@charset "utf-8";

/*
* Author: Vanillaice (Akira) - https://vanillaice000.blog.fc2.com/
* Website skin name: OATH
* The first edition: 2022.9.28
* 2022.10.1 - メインJSファイル変更(TOC対応)
* 2022.10.6 - メインJSファイル再変更(TOC対応)
*/

/* カスタマイズ時の注意点
・インデントに全角スペースを利用しない, インデントは必ず半角スペースで入力またはインデントなし
・コメントアウト(ソースコードの無効化や注釈付け)は正しい形式で, コメントアウトルールについては以下のページを参照
https://vanillaice000.blog.fc2.com/blog-entry-1080.html
*/


/***==========================================
      reset(do NOT change or delete)
==========================================***/

*::before,*::after{box-sizing:border-box}ins{text-decoration:none}ul,ol{list-style:none;margin:0;padding:0}dd,dl,figcaption,figure,h1,h2,h3,h4,li,p{margin:0}img{height:auto;line-height:0;vertical-align:bottom;font-size:0}iframe{border:0}embed,iframe,img,table,textarea{max-width:100%}input,textarea{font-size:16px;font-family:inherit}button{font-size:inherit;font-family:inherit}code,pre{white-space:pre-wrap;font-family:Menlo,consolas,Courier}*{box-sizing:border-box}:focus{outline:0}#fc2_text_ad,pre,table{word-break:break-all}.fc2_footer{margin:20px 0 0}#fc2_text_ad{margin:40px 0!important;letter-spacing:normal;line-height:1.2;font-size:11px;word-break:break-all}input::-moz-focus-inner,button::-moz-focus-inner{border:0}#change_mobile{display:none}#sh_fc2blogheadbar{z-index:4000!important}


/***==========================================
      svgs
==========================================***/

.svg-fill,
.svg-stroke {
  display: inline-block;
  width: 1em;
  height: 1em;
  font-size: inherit;
  vertical-align: -.125em;
}
.svg-fill {
  fill: currentColor;
}
.svg-stroke {
  fill: none;
  stroke: currentColor;
}

.svg-margin_right {
  margin: 0 .3em 0 0;
}


/***==========================================
      注)主要カスタマイズ(variables)
==========================================***/

/* ナビゲーション背景色などを変更する場合はダークモードでの変更も忘れずに, ダークモードの目視確認ができない or ダークモード対応不要 などの場合はガイダンスに従ってダークモード対応を停止のこと */

:root {
  --welcome: "Welcome To My Blog";/* 注)welcome〜 のテキスト変更はここです, 引用符(")を消さないよう注意, 半角15〜20文字まで推奨, 日本語非推奨 */

  --height-navi: 80px;/* ナビの高さ, 変更不可 */
  --height-dropdown-child: 60vh;/* PCのみ, カテゴリナビ展開時の高さ */

  --image-header-sp: url(https://blog-imgs-151.fc2.com/j/i/y/jiyoujizai/arkady-lifshits-100.jpg);/* モバイル用ヘッダー画像(横1000px程度横長推奨) */
  --image-header-pc: url(https://blog-imgs-151.fc2.com/j/i/y/jiyoujizai/arkady-lifshits-100.jpg);/* PC用ヘッダー画像(横1800px程度横長推奨) */

  --width-whole_pct: 92%;
  --width-whole-sp: 700px;
  --width-whole-pc: 1350px;/* 全体横幅, PCでのブログ全体(全ページ)の大きさ調整はここです */
  --width-entry-max: 1000px;/* 記事最大横幅, ブログ記事の横幅のみ「小さく」する場合は 1000 の数字を減らす */
  --width-side_menu: 30%;/* サイドメニュー横幅 */
  --width-side_menu-max: 300px;/* サイドメニュー横幅最大値 */

  --gap: 5%;/* メインとサイド間の余白 */

  --linage-blog_meta-desc: 9;/* ブログ説明文の表示行数を増やしたい方は 8 を大きな数字に, 変更非推奨 1/2 */
  --linage-grid-desc: 3;/* グリッド系ページの記事説明文の表示行数を増やしたい方は 8 を大きな数字に, 変更非推奨 1/2 */

  --position-page_scroll: 8vh;/* スマホ,ページ内スクロールボタン表示位置下から */

/* フォント変更時はMac用フォント(Meiryoを含まずこれより前の内容)に配慮すること */
  --font_family-base: Arial, 'HiraKakuPro-W3', 'Hiragino Sans', YuGothic, Meiryo, 'Yu Gothic', sans-serif;/* 基本フォント指定 */
  --font_family-latin: Oswald, Arial, 'HiraKakuPro-W3', 'Hiragino Sans', YuGothic, Meiryo, 'Yu Gothic', sans-serif;/* 注)google fonts変更は Oswald を希望フォントに変更(他の部位は変更しないよう注意) 2/2 */

/* フォントサイズ設定 !!単位変更非推奨!! */
  --font_size-base: 1.6rem;/* 基本文字サイズ, 記事本文などフォント大きさ */
  --font_size-blog_name: 14px;/* ブログタイトルフォント大きさ, 大きくする変更は非推奨 */
  --font_size-blog_meta-desc: 1.4rem;/* ヘッダー ブログ説明文フォント大きさ */
  --font_size-breadcrumbs: 1.2rem;/* パンくずリストフォント大きさ */
  --font_size-grid-desc: 14px;/* トップページ記事概要文フォント大きさ */
  --font_size-main-title: 1.3em;/* コメント・トラックバック見出し大きさ */
  --font_size-side_menu: 1.3rem;/* ドロワーサイドメニュー フォント大きさ */
  --font_size-pager: 12px;/* 個別記事ページ送りフォント大きさ */
  --font_size-large: 14px;
  --font_size-middle: 13px;
  --font_size-small: 12px;

/* 行間設定 !!単位を追加しないこと!! */
  --line_height-base: 1.5;/* 基本行間, 記事本文含まず */
  --line_height-entry: 1.9;/* 記事本文p要素行間 */
  --line_height-blog_name: 1.3;/* ブログタイトル */
  --line_height-side_menu: 1.8;/* サイドメニュー */

/* 注)ダークのみ利用の場合はこの行から削除 1/3 */
  --bgcolor-body: white;/* 全体背景色 */
  --bgcolor-point: rgb(244,242,238);/* スプラッシュ, ナビゲーション 背景色 */
  --bgcolor-dominant: rgb(150,49,104);/* 楕円リンクマウスオーバー背景, 見出し装飾など */
  --bgcolor-sub: rgb(244,244,244);/* 薄い色 背景色 */
  --bgcolor-dropdown: rgb(244,242,238);/* ナビカテゴリドロップダウン現在リンク背景色 */
  --bgcolor-dropdown-current: white;/* ナビカテゴリドロップダウン現在リンク背景色 */
  --bgcolor-search-input: white;/* ナビゲーション部位 検索背景色 */
  --bgcolor-noimage: rgb(242,242,242);
  --bgcolor-noimage-recent: rgb(250,250,250);
  --bgcolor-submit: rgb(230,230,230);/* プラグイン等 送信ボタン背景色 */
  --bgcolor-pager-current: rgb(240,240,240);/* 汎用ページ送り現在ページ背景色 */
  --bgcolor-page_scroll: rgba(255,255,255,.8);/* ページ内スクロールボタン背景色 */
  --bgcolor-input: white;/* コメント投稿 フォーム背景色 */
  --bgcolor-input-plugin: rgb(250,250,250);/* サイドメニュー フォーム背景色 */
  --bgcolor-tooltip: rgb(25,25,25);/* ツールチップ背景色 */
  --bgcolor-new: rgb(180,0,0);/* newマーク背景色 */

  --color-base: rgb(51,51,51);/* 基本文字色 */
  --color-link: rgb(150,49,104);/* 基本リンク色, その他 */
  --color-link-navi: rgb(51,51,51);/* ナビゲーションリンク色 */
  --color-base-pale: rgb(80,80,80);/* 基本文字色薄め */
  --color-side_menu: rgb(70,70,70);/* サイドメニューフォント色 */
  --color-link-side_menu: rgb(100,100,100);/* サイドメニュー内リンク色 */
  --color-noimage: rgba(51,51,51,.3);/* No image文字色 */
  --color-placeholder: rgb(150,150,150);/* プレースホルダー文字色 */
  --color-tooltip: rgb(240,240,240);/* ツールチップ文字色 */

  --border-color: rgb(228,228,228);/* ボックスボーダー色 */
  --border-color-mark: yellow;/* マーク要素ボーダー色 */

  --shadow: rgba(0,0,0,.2);/* ドロップシャドウ */

  --img-useranchor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cpath fill='none' stroke='currentColor' stroke-miterlimit='10' stroke-width='4' d='M30 62h32V2H2v32' stroke-linejoin='round' stroke-linecap='round'%3E%3C/path%3E%3Cpath fill='none' stroke='rgb(51,51,51)' stroke-miterlimit='10' stroke-width='4' d='M26 56V38H8m18 0L2 62' stroke-linejoin='round' stroke-linecap='round'%3E%3C/path%3E%3C/svg%3E");
/* ダークのみ利用の場合はこの行まで削除 1/3 */
}

/* darkmode */
/* 注)ダークモード対応不要の場合はここから削除 */
@media (prefers-color-scheme: dark) {/* 注)ダークのみ利用の場合はこの一行削除 2/3 */
  :root {
    --bgcolor-body: rgb(40,40,40);
    --bgcolor-point: rgb(50,50,50);
    --bgcolor-dominant: rgb(124,47,105);
    --bgcolor-sub: rgb(53,53,53);
    --bgcolor-dropdown: rgb(40,40,40);
    --bgcolor-dropdown-current: rgb(60,60,60);
    --bgcolor-search-input: rgb(25,25,25);
    --bgcolor-noimage: rgb(50,50,50);
    --bgcolor-noimage-recent: rgb(65,65,65);
    --bgcolor-submit: rgb(80,80,80);
    --bgcolor-pager-current: rgb(51,51,51);
    --bgcolor-page_scroll: rgba(0,0,0,.8);
    --bgcolor-input: rgb(25,25,25);
    --bgcolor-input-plugin: rgb(30,30,30);
    --bgcolor-tooltip: rgb(240,240,240);

    --color-base: rgb(250,250,250);
    --color-link: rgb(184,119,176);
    --color-link-navi: rgb(250,250,250);
    --color-base-pale: rgb(180,180,180);
    --color-side_menu: rgb(220,220,220);
    --color-link-side_menu: rgb(220,220,220);
    --color-noimage: rgba(240,240,240,.3);
    --color-tooltip: rgb(51,51,51);

    --border-color: rgb(60,60,60);
    --border-color-mark: rgb(197,119,52);

    --shadow: rgba(0,0,0,.8);

    --img-useranchor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' xmlns:xlink='http://www.w3.org/1999/xlink'%3E%3Cpath fill='none' stroke='rgb(240,240,240)' stroke-miterlimit='10' stroke-width='4' d='M30 62h32V2H2v32' stroke-linejoin='round' stroke-linecap='round'%3E%3C/path%3E%3Cpath fill='none' stroke='rgb(240,240,240)' stroke-miterlimit='10' stroke-width='4' d='M26 56V38H8m18 0L2 62' stroke-linejoin='round' stroke-linecap='round'%3E%3C/path%3E%3C/svg%3E");
  }
  img {
    filter: grayscale(20%);
  }
  #fc2_text_ad {
    filter: invert(58%);
  }
  .relate_entry_thumbnail_noimg[src="//static.fc2.com/image/sh_design/no_image/no_image_144x144.png"] {
    filter: invert(.8);
  }
}/* 注)ダークのみ利用の場合はこの一行削除 3/3 */
/* 注)ダークモード対応不要の場合はここまで削除 */


/***==========================================
      link
==========================================***/

a {
  text-decoration: none;
  color: var(--color-link);
  transition: .3s ease-in-out;
}

/* 注)サイドメニュー内リンクをデフォルト(ブラウザ依存)にする場合はこの行から削除 */
.side_menu-style a {
  color: var(--color-link-side_menu);
}
/* 注)サイドメニュー内リンクをデフォルト(ブラウザ依存)にする場合はこの行まで削除 */


/***==========================================
      animations
==========================================***/

@keyframes slideInUp{0%,50%{opacity:0;transform:translateY(15px)}100%{opacity:1;transform:translateY(0)}}
@keyframes toolTip{to{opacity:0}}
@keyframes move{0%{transform:translateX(0)}100%{transform:translateX(100%)}}
@keyframes vanish{0%{opacity:1}100%{opacity:0}}


/***==========================================
      layout
==========================================***/

html {
  margin: 0;
  font-size: 62.5%;
}

body {
  margin: 0;
  overflow-y: scroll;
  color: var(--color-base);
  background-color: var(--bgcolor-body);
  font: var(--font_size-base)/var(--line_height-base) var(--font_family-base);
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;/* 注)文字が細すぎると感じる方はこの一行削除(Mac Google Chromeのみ) 1/2 */
  -moz-osx-font-smoothing: grayscale;/* 注)文字が細すぎると感じる方はこの一行削除(Mac Firefoxのみ) 2/2 */
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0,0,0,0);
}

.lazyloading{opacity:0}.lazyloaded{opacity:1;transition:opacity 1s}

.wrapper {
  display: flex;
  flex-flow: column;
  width: 100%;
  min-height: 100%;
  margin: 0 auto;
  padding: calc(var(--height-navi) + 20px) 0 0;
}
.container {
  width: var(--width-whole_pct);
  max-width: var(--width-whole-sp);
  margin: 0 auto;
}
.secondary {
  margin: 0 auto 40px;
  color: var(--color-side_menu);
  font-size: var(--middle-font-size);
  line-height: var(--line_height-side_menu);
}

@media screen and (min-width: 769px) {
  .container {
    max-width: var(--width-whole-sp);
  }
}
@media screen and (min-width: 960px) {
  .container {
    display: flex;
    justify-content: space-between;
    max-width: var(--width-whole-pc);
  }
  .primary {
    flex: 1;
    min-width: 0;
  }
  .secondary {
    width: var(--width-side_menu);
    max-width: var(--width-side_menu-max);
    margin-left: var(--gap);
  }
}


/***==========================================
      splash
==========================================***/

/* blog title */
.splash {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3000;
  width: 100%;
  height: 0;
  overflow: hidden;
  background: var(--bgcolor-point);
  transition: height 1s cubic-bezier(.92,0,.07,1), transform .5s ease-in-out;
}
.splash.fullscreen {
  height: 100%;
}
.splash-blog_name {
  display: inline-block;
  position: relative;
  max-width: 80%;
  overflow: hidden;
  color: var(--color-base);
  font-weight: bold;
  font-size: var(--font_size-blog_name);
  letter-spacing: 1px;
  vertical-align: middle;
}
#splash-blog_name-ovl {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bgcolor-point);
  animation: move .6s forwards;
}
.vanish {
  animation: vanish 1s forwards;
}


/***==========================================
      key vidual
==========================================***/

.key_vidual {
  position: relative;
  max-width: var(--width-whole-pc);
  margin: var(--height-navi) auto -60px;
}
.key_vidual-inner {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}
.key_vidual-inner {
  background: var(--image-header-sp) center center /cover no-repeat;
}
@media screen and (min-width: 600px) {
  .key_vidual-inner {
    background-image: var(--image-header-pc);
  }
}

.key_vidual-wrapper {
  position: relative;
}
.key_vidual-wrapper::before {
  content: "";
  display: block;
  padding-top: 76%;/* ブログ説明文の表示行数を増やしたい方は 136 を大きな数字に 2/2 */
}
.key_vidual-1st {
  height: calc(100% / 3 - 8px);
}
.key_vidual-2nd {
  height: calc(100% / 3 + 16px);
  border-top: 8px solid var(--bgcolor-body);
  border-bottom: 8px solid var(--bgcolor-body);
  border-right: 20px solid var(--bgcolor-body);
}
.key_vidual-3rd {
  height: calc(100% / 3 - 8px);
  border-left: 20px solid var(--bgcolor-body);
}

.blog_meta {
  padding: 1em 2em;
  background: var(--bgcolor-body);
  font-size: var(--font_size-blog_meta-desc);
}
.blog_meta-desc {
  position: relative;
  z-index: 2;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: var(--linage-blog_meta-desc);
  max-height: calc(var(--font_size-blog_meta-desc) * var(--line_height-base) * var(--linage-blog_meta-desc));
}

/* welcome */
.key_vidual-welcome {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 0 1%;
  color: var(--border-color);
  font-weight: bold;
  font-size: clamp(38px, 7vw, 100px);
  line-height: 1.1;
  font-family: var(--font_family-latin);
}
.key_vidual-welcome::before {
  visibility: hidden;
  content: var(--welcome);
}
.wf-active .key_vidual-welcome::before {
  visibility: visible;
}

@media screen and (min-width: 768px) {
  .key_vidual {
    width: var(--width-whole_pct);
  }
  .key_vidual-inner {
    display: flex;
  }
  .key_vidual-column {
    height: 100%;
    display: flex;
    flex-flow: column;
    justify-content: flex-end;
  }
  .key_vidual-welcome {
    padding: 0;
  }
  .key_vidual-wrapper::before {
    padding-top: 60%;
  }
  .key_vidual-column {
    height: 100%;
  }
  .key_vidual-1st,
  .key_vidual-3rd {
    width: calc(100% - 20px);
    border: 0;
  }
  .key_vidual-2nd {
    width: calc(100% + 40px);
    border-top: 0;
    border-right: 20px solid var(--bgcolor-body);
    border-bottom: 0;
    border-left: 20px solid var(--bgcolor-body);
  }
  .key_vidual-1st::before {
    content: "";
    display: block;
    height: 24%;
    background: var(--bgcolor-body);
  }
  .key_vidual-2nd::before {
    content: "";
    display: block;
    height: 12%;
    background: var(--bgcolor-body);
  }
  .blog_meta {
    position: absolute;
    bottom: 0;
    left: 0;
    width: calc(100% / 3);
    min-height: 24%;
    padding: 2em 1em 3em;
  }
}


/***==========================================
      header, navigation
==========================================***/

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 900;
  width: 100%;
  background-color: var(--bgcolor-point);
  letter-spacing: 1px;
  transition: .7s ease-in-out;
  will-change: transform;
}
.navbar-inner {
  display: flex;
  align-items: center;
  position: relative;
  width: var(--width-whole_pct);
  height: var(--height-navi);
  margin: auto;
  transition: height .6s;
}

/* hamburger for side menu */
.navi-hamburger {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  width: 45px;
  height: var(--height-navi);
  cursor: pointer;
}

.navi-hamburger-bar {
  display: block;
  height: 2px;
  width: 30px;
  background-color: var(--color-base);
  transition: background .6s;
}

.navi-hamburger-bar::before,
.navi-hamburger-bar::after {
  content: "";
  display: block;
  position: absolute;
  height: 2px;
  width: 30px;
  background: var(--color-base);
  transition: transform .6s;
}
.navi-hamburger-bar::before {
  margin-top: -8px;
}
.navi-hamburger-bar::after {
  margin-top: 8px;
}

/* blog title */
.navbar-blog_name {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  height: var(--height-navi);
  margin: 0 12px 0 0;
  font-weight: bold;
  font-size: var(--font_size-blog_name);
  line-height: var(--line_height-blog_name);
  word-break: break-all;
}
.navbar-blog_name-anchor {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  max-height: calc(var(--font_size-blog_name) * var(--line_height-blog_name) * 3);
  overflow: hidden;
  color: var(--color-base);
  letter-spacing: 2px;
  text-indent: 2px;
}

/* navigation */
.navi-wrapper {
  display: none;
}
.navi-wrapper.is-active {
  display: block;
}

/* overlay */
.navi-overlay {
  opacity: 0;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,.8);
  will-change: opacity;
  transition: opacity .3s;
  user-select: none;
}
.is-visible .navi-overlay {
  opacity: 1;
}

/* navi */
.navi {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  height: 100vh;
  max-width: 400px;
  z-index: 2000;
  overflow: auto;
  will-change: transform;
  transition: transform .3s;
  background: var(--bgcolor-dropdown);
  transform: translate3d(100%,0,0);
}
.is-visible .navi {
  transform: translate3d(0,0,0);
}

/* navi list */
.navi-list {
  visibility: hidden;
  position: relative;
  overflow-y: auto;
  height: 100%;
  margin: 0 auto;
  font-size: var(--font_size-small);
  font-family: var(--font_family-latin);
}
.wf-active .navi-list {
  visibility: visible;
}
.navi-item {
  margin: 30px 0;
}
.navi-anchor {
  display: block;
  padding: 0 20px;
  color: var(--color-link-navi);
  font-weight: bold;
  text-align: center;
}

/* svg */
.svg-fill-navi-anchor {
  display: none;
  font-size: 1.6rem;
}

/* search box */
#navi-form-item {
  margin: 30px 20px;
}
.navi-form {
  position: relative;
}
.navi-form .svg-stroke {
  position: absolute;
  top: 0;
  right: 10px;
  bottom: 0;
  margin: auto;
}
#search-input {
  width: 100%;
  padding: 8px 20px 8px 8px;
  border-radius: 25px;
  border: 1px solid var(--border-color);
  background: var(--bgcolor-search-input);
  color: var(--color-base);
  font-family: var(--font_family-base);
  appearance: none;
}
#search-input::-webkit-input-placeholder {
  font-size: var(--font_size-small);
}
#search-input::-moz-input-placeholder {
  font-size: var(--font_size-small);
}

/* dropdown */
.dropdown::after {
  content: "";
  display: block;
  width: 1px;
  height: 120px;
}
.dropdown-anchor {
  display: block;
  position: relative;
  z-index: 2;
  padding: 12px 30px 12px 20px;
  border-bottom: 1px solid var(--border-color);
  color: var(--color-base);
  font-family: var(--font_family-base);
}
.dropdown-anchor::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 12px;
  bottom: 0;
  width: 8px;
  height: 8px;
  margin: auto;
  border-top: 2px solid var(--color-base-pale);
  border-right: 2px solid var(--color-base-pale);
  transform: rotate(45deg);
}
.dropdown-anchor-current {
  background: var(--bgcolor-dropdown-current);
  pointer-events: none;
}
.dropdown-anchor-current::after {
  content: none;
}
.dropdown-item:last-of-type .dropdown-anchor {
  border: 0;
}

/* dropdown category */
.sub_hasnext::before {
  content: "┣";
  display: inline-block;
  margin: 0 8px 0 0;
}
.sub_end::before {
  content: "┗";
  display: inline-block;
  margin: 0 8px 0 0;
}

@media screen and (min-width: 960px) {
  html {
    overflow: initial !important;
  }
  .navbar-inner {
    text-align: left;
  }
  .navi-wrapper {
    display: block;
  }
  .navi-overlay,
  .is-visible .navi-overlay {
    display: none;
  }
  #navi-form-item {
    margin: 0 0 0 20px;
  }
  .navi {
    position: static;
    width: initial;
    max-width: initial;
    height: var(--height-navi);
    margin: 0 0 0 20px;
    overflow: initial;
    box-shadow: none;
    background: transparent;
    transform: none;
  }
  .navi-list {
    display: flex;
    flex-flow: row-reverse;
    align-items: center;
    height: var(--height-navi);
    padding: 0;
    overflow: initial;
  }
  .navi-item {
    display: flex;
    align-items: center;
    position: relative;
    height: 100%;
    margin: 0 0 0 20px;
  }
  .navi-item:last-of-type {
    margin: 0;
  }
  .navi-item:not(#navi-form-item)::before {
    content: "";
    opacity: 0;
    display: block;
    position: absolute;
    bottom: 20px;
    left: -5px;
    width: calc(100% + 10px);
    height: 2px;
    background: var(--color-base);
    transform: translateY(6px);
    transition: transform .2s;
  }
  .navi-item:not(#navi-form-item):hover::before {
    opacity: 1;
    transform: translateY(0);
  }
  .navi-anchor {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0;
    font-weight: normal;
    white-space: nowrap;
    cursor: pointer;
  }
  .svg-fill-navi-anchor {
    display: inline-block;
    margin: 0 0 0 8px;
  }
  #search-input {
    width: 200px;
  }
  .navi-hamburger {
    display: none;
  }
  /* dropdown */
  .dropdown::after {
    content: none;
  }
  .dropdown-child {
    opacity: 0;
    position: absolute;
    top: calc(100% - 8px);
    right: -26px;
    z-index: 10;
    width: 300px;
    max-height: var(--height-dropdown-child);
    margin: auto;
    box-shadow: 0 10px 20px var(--shadow);
    border: 1px solid var(--border-color);
    background: var(--bgcolor-dropdown);
    overflow-y: auto;
    letter-spacing: normal;
    pointer-events: none;
    transform: translateY(30px);
    transition: opacity .6s,transform .55s;
  }
  .svg-fill-navi-anchor {
    transition: transform .3s;
  }
  .dropdown:hover .svg-fill-navi-anchor {
    transform: scale(1, -1);
  }
  .dropdown:hover .dropdown-child {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .dropdown-child::-webkit-scrollbar {
    width: 8px;
  }
  .dropdown-child::-webkit-scrollbar-track {
    background: rgba(0,0,0,0);
  }
  .dropdown-child::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0);
    border-radius: 2px;
  }
  .dropdown-child:hover::-webkit-scrollbar-thumb {
    background: rgb(220,220,220);
  }
  .dropdown-item {
    position: relative;
  }
  .dropdown-item::before {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--bgcolor-dropdown-current);
    transition: height .2s;
  }
  .dropdown-item:hover::before {
    height: 100%;
  }
}


/***==========================================
      page status
==========================================***/

.page_status {
  display: flex;
  flex-flow: wrap;
  align-items: center;
  margin: 0 0 2em;
  padding: .3em 0 .3em .6em;
  border-left: 4px solid var(--bgcolor-dominant);
  font-weight: bold;
  font-size: 1.1em;
}
.browsing {
  visibility: hidden;
  margin: 0 .5em 0 0;
  font-family: var(--font_family-latin);
}
.wf-active .browsing {
  visibility: visible;
}
.page_name {
  display: flex;
  flex-flow: wrap;
  align-items: center;
}
.page_name-heading {
  margin: 0 .5em 0 0;
  font-size: 1.1em;
}
.page_name-num {
  color: var(--color-base-pale);
}
.total_pages::before {
  content: "/";
  margin: 0 4px;
}
.total_pages0 {
  display: none;
}


/***==========================================
      post(grid layout)
==========================================***/

.grid-item {
  display: flex;
  position: relative;
  margin: 0 0 16px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--border-color);
}

/* image */
.grid-image-anchor {
  display: flex;
  align-items: center;
  position: relative;
  width: 44%;
  margin: 0 5% 0 0;
  overflow: hidden;
}
.grid-image-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.grid-image-wrapper::before {
  content: "";
  display: block;
  padding-top: 60%;
}
.grid-image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transition: transform .4s;
}
@media (pointer: fine) {
  .grid-image-anchor:hover .grid-image {
    transform: scale(1.1);
  }
}
.grid-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.grid-img-none {
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bgcolor-noimage);
  color: var(--color-noimage);
  font-size: clamp(12px, 2.6vw, 15px);
  font-family: var(--font_family-latin);
}
.grid-img-none::after {
  visibility: hidden;
  content: "No image";
}
.wf-active .grid-img-none::after {
  visibility: visible;
}
.svg-fill-noimage {
  font-size: 3em;
}

/* content */
.grid-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-flow: column;
  padding: 5px 0;
}
.grid-info {
  display: flex;
  flex-flow: wrap;
  color: var(--color-base-pale);
  font-size: 12px;
}

/* category */
.grid-category {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin: 0 6px 0 0;
}
.grid-parent-category {
  display: none;
}
@media screen and (min-width: 640px) {
  .grid-parent-category {
    display: block;
  }
  .grid-category + .grid-category::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 5px;
    margin: 0 5px 0 0;
    vertical-align: .14em;
    border-top: 1px solid var(--color-base-pale);
    border-right: 1px solid var(--color-base-pale);
    transform: rotate(45deg);
  }
}
@media (pointer: fine) {
  .grid-info-anchor:hover {
    text-decoration: underline;
  }
}

/* date */
.grid-date {
  margin: 0 1em 0 0;
  letter-spacing: 1px;
  white-space: nowrap;
}
.grid-date::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 1px;
  margin: 0 6px 0 0;
  background: var(--color-base-pale);
  vertical-align: middle;
}

/* comment */
.grid-svg-comment {
  margin: 0 .2em 0 0;
}

/* heading */
.grid-heading {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 1.5rem;
  margin: .5em 0 0;
  line-height: 1.4;
}
@media screen and (min-width: 414px) {
  .grid-heading {
    -webkit-line-clamp: 3;
    font-size: clamp(16px, 2.5vw, 20px)
  }
}
@media screen and (min-width: 640px) {
  .grid-heading {
    margin: 1em 0 0;
  }
}
.grid-heading-anchor {
  flex: 1;
  display: block;
  min-height: 0;
  color: var(--color-base);
}
@media (pointer: fine) {
  .grid-heading-anchor:hover {
    color: var(--color-link);
  }
}

/* desc */
.grid-desc {
  display: none;
}
@media screen and (min-width: 640px) {
  .grid-desc {
    color: var(--color-base-pale);
    margin: 1em 0 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: var(--linage-grid-desc);
    max-height: calc(var(--font_size-grid-desc) * var(--line_height-base) * var(--linage-grid-desc));
    overflow: hidden;
    font-size: var(--font_size-grid-desc);
  }
}

/* ===== search */
/* no item */
.hit-number {
  display: none;
  color: var(--color-base-pale);
  line-height: 1.1;
  padding: 20px 0;
  text-align: center;
}
.hit0 {
  display: block;
}
.hit0::before {
  opacity: .3;
  content: "(≥o≤)";
  display: block;
  font-size: 80px;
}
.hit0::after {
  content: "該当する記事はありません。\aSorry, there are no results available";
  display: block;
  margin: 30px auto 50px;
  color: var(--color-base-pale);
  font-size: 15px;
  line-height: 1.5;
  font-style: italic;
  white-space: pre-wrap;
  text-align: center;
}


/***==========================================
      breadcrumbs
==========================================***/

#breadcrumbs-horizontal {
  position: relative;
  width: var(--width-whole_pct);
  max-width: var(--width-whole-pc);
  margin: 0 auto 30px;
}
#breadcrumbs {
  display: flex;
  flex-flow: wrap;
  align-items: center;
  font-size: var(--font_size-breadcrumbs);
}
.breadcrumbs-item {
  position: relative;
  margin: 0 0 4px;
  color: var(--color-base-pale);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.breadcrumbs-item-current {
  color: var(--color-base);
}
.breadcrumbs-item:not(.breadcrumbs-item-current)::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 10px 0 5px;
  border-top: 1px solid var(--color-base-pale);
  border-right: 1px solid var(--color-base-pale);
  vertical-align: .1em;
  transform: rotate(45deg);
}
.breadcrumbs-anchor {
  color: currentColor;
}
@media (pointer: fine) {
  .breadcrumbs-anchor:hover {
    text-decoration: underline;
  }
}


/***==========================================
      article, post
==========================================***/

.entry-body {
  margin: 0 auto 60px;
}

/* header */
.entry-header {
  border-bottom: 1px solid var(--border-color);
}

/* category */
.category-anchor {
  display: inline-block;
  padding: .4em 1em;
  border-radius: 25px;
  background: var(--bgcolor-sub);
  color: var(--color-base);
  font-size: 1.2rem;
}
.entry-category-anchor {
  margin: 0 0 1em -2px;
}
@media (pointer: fine) {
  .category-anchor:hover {
    background: var(--bgcolor-dominant);
    color: white;
  }
}

/* header */
.entry-title {
  margin: 0 0 15px;
  font-size: clamp(20px, 3.5vw, 24px);
}

.entry-info {
  display: flex;
  flex-flow: wrap;
  align-items: center;
  margin: 1em 0;
  color: var(--color-base-pale);
  font-size: 1.3rem;
}

/* author */
.entry-author {
  display: flex;
  align-items: center;
  margin: 0 1.2rem 4px 0;
}
.entry-author-anchor {
  cursor: default;
}
.entry-author-image {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  margin: 0 10px 0 0;
  border-radius: 50%;
}
.entry-author-name {
  font-weight: bold;
}

/* date */
.entry-date {
  margin: 0 1.2rem 4px 0;
  letter-spacing: 1px;
}

/* comment */
.entry-comment {
  margin: 0 0 4px;
}

/* tag */
.entry_tag {
  margin: 1em 0;
}
.entry-tag-link,
.external_tag a {
  display: inline-block;
  margin: 0 4px 4px 0;
  padding: .4em 1em;
  border-radius: 25px;
  background: var(--bgcolor-sub);
  color: var(--color-base);
  font-size: var(--font_size-small);
}
@media (pointer: fine) {
  .entry-tag-link:hover,
  .external_tag a:hover {
    background: var(--color-link);
    color: white;
  }
}

/* sns share */
.entry-share-list {
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(140px,1fr));
  grid-gap: 6px;
  padding: 0 0 1em;
  font-weight: bold;
  font-size: 1.2rem;
}
.entry-share-item {
  height: 36px;
}
.entry-share-anchor,
#e-copy,
#e-copy2 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  border-radius: 2px;
  color: white;
}
.entry-share-anchor {
  overflow: hidden;
  transition: .3s ease-in-out;
}
.entry-share-anchor svg,
.hatena,
.copy-btn svg {
  font-size: 1.8rem;
  transform-origin: right;
  transition: transform .3s;
}
.entry-share-item .entry-share-anchor svg,
.entry-share-item .hatena,
.entry-share-item .copy-btn svg {
  margin: 0 5px 0 0;
}
@media (pointer: fine) {
  .entry-share-item .entry-share-anchor:hover svg,
  .entry-share-item .entry-share-anchor:hover .hatena {
    transform: scale(3) rotate(14deg);
  }
}

/* SNS brand color */
.hatena {
  font-weight: 700;
  font-family: 'Verdana', sans-serif;
}
.e-facebook {
  background: rgb(59,89,152);
}
.e-twitter {
  background: rgb(85,172,238);
}
.e-pinterest {
  background: rgb(206,15,25);
}
.e-hatena {
  background: rgb(53,113,221);
}
.e-line {
  background: rgb(22,207,1);
}
#e-copy,
#e-copy2 {
  position: relative;
  padding: 0;
  background: rgb(130,71,87);
  border: 0;
  font-weight: bold;
  appearance: none;
  cursor: pointer;
}

/* content */
.inner-contents {
  max-width: var(--width-entry-max);
  margin: 30px auto;
}

/* entry footer(sns share) */
.entry_footer-share {
  position: relative;
}

/* share image */
.entry_footer-share-image {
  position: relative;
  width: 100%;
}
.entry_footer-share-image::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}
.entry_footer-share-image::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.4);
}
.entry_footer-share-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.entry_footer-share-img-none {
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: var(--color-base);
  font-size: clamp(12px, 2.6vw, 15px);
  font-family: var(--font_family-latin);
}
.entry_footer-share-img-none::before {
  visibility: hidden;
  content: "No image";
  display: block;
}
.wf-active .entry_footer-share-img-none::before {
  visibility: visible;
}

/* share content, list */
.entry_footer-share-content {
  display: flex;
  flex-flow: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0 2px;
}
.entry_footer-share-text {
  margin: 0 0 20px;
  color: white;
  font-weight: bold;
  font-size: 1.8rem;
  text-align: center;
}
.entry_footer-share-list {
  display: flex;
  flex-flow: wrap;
  justify-content: center;
  align-items: center;
  font-size: 1.6rem;
}
.entry_footer-share-item {
  width: 36px;
  height: 36px;
  margin: 3px;
}
.entry_footer-share-anchor {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

@media screen and (min-width: 730px) {
  .entry_footer-share {
    display: flex;
  }
  .entry_footer-share-image {
    width: 50%;
  }
  .entry_footer-share-content {
    position: static;
    width: 50%;
    height: initial;
    background: var(--bgcolor-sub);
  }
  .entry_footer-share-text {
    color: var(--color-base);
  }
}

/* hash tag */
.external_tag {
  margin: 30px 0;
}
.external_tag a:not(:last-of-type) {
  margin-right: .3em;
}
.external_tag a::before {
  content: "#";
  margin: 0 .1em 0 0;
}

/* paragraph */
.inner-contents p {
  margin: 1.9em 0;
  line-height: var(--line_height-entry);
}

/* list */
.inner-contents ul {
  margin: 1em 0;
  padding-left: 40px;
  list-style-type: disc;
}
.inner-contents ol {
  margin: 1em 0;
  padding-left: 40px;
  list-style-type: decimal;
}

/* heading */
.inner-contents h2 {
  margin: 3em auto 2em;
  line-height: 1.5;
  font-size: 1.2em;
}
.inner-contents h3 {
  margin: 3em auto 2em;
  line-height: 1.5;
  font-size: 1.1em;
}
.inner-contents h4 {
  margin: 3em auto 2em;
  line-height: 1.5;
  font-size: 1em;
}
.inner-contents h2:not([class]):not([id]):not([style]) {
  padding: .5em;
  border-left: 8px solid var(--bgcolor-dominant);
  background: var(--bgcolor-sub);
}
.inner-contents h3:not([class]):not([id]):not([style]) {
  padding: .5em;
  border-left: 6px solid var(--bgcolor-dominant);
  background: var(--bgcolor-sub);
}
.inner-contents h4:not([class]):not([id]):not([style]) {
  padding: .5em;
  border-left: 4px solid var(--bgcolor-dominant);
  background: var(--bgcolor-sub);
}

@media (pointer: fine) {
  .inner-contents a:hover {
    text-decoration: underline;
  }
}


/***==========================================
      related post
==========================================***/

/* with thumbnail */
#fc2relate_entry_thumbnail_area {
  position: relative;
  z-index: 1;
  margin: 60px 0 30px;
  padding: 0;
  border: 0;
}

/* title */
#fc2relate_entry_thumbnail_area .relate_dt {
  display: flex;
  align-items: center;
  margin: 0 auto 46px;
  padding: 1em 0 0;
  border-top: 6px solid var(--bgcolor-point);
  font-weight: bold;
  font-size: var(--font_size-main-title);
  font-family: var(--font_family-latin);
}
#fc2relate_entry_thumbnail_area .relate_dt::before {
  visibility: hidden;
  content: "RECOMMEND";
  margin: 0 .4em 0 0;
}
.wf-active #fc2relate_entry_thumbnail_area .relate_dt::before {
  visibility: visible;
}

/* list */
#fc2relate_entry_thumbnail_area .relate_dd .relate_ul {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  grid-gap: 10px;
  width: 100%;
  overflow: hidden;
}
#fc2relate_entry_thumbnail_area .relate_dd .relate_ul .relate_li,
#fc2relate_entry_thumbnail_area .relate_dd .relate_ul .relate_li_nolink {
  display: flex;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

/* image */
@media (pointer: fine) {
  #fc2relate_entry_thumbnail_area .relate_dd .relate_ul .relate_entry_thumbnail a:hover img {
    transform: scale(1.1);
  }
}
#fc2relate_entry_thumbnail_area .relate_entry_thumbnail {
  display: block;
  position: relative;
  width: 40%;
  height: initial;
  margin: 0 16px 0 0;
  overflow: hidden;
}
#fc2relate_entry_thumbnail_area .relate_entry_thumbnail::before {
  content: "";
  display: block;
  padding-top: 56.25%;
}
#fc2relate_entry_thumbnail_area .relate_dd .relate_ul .relate_entry_thumbnail img,
#fc2relate_entry_thumbnail_area .relate_dd .relate_ul .relate_entry_thumbnail .relate_entry_thumbnail_noimg {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}

/* title */
#fc2relate_entry_thumbnail_area .relate_entry_title {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-flow: column;
  justify-content: center;
  padding: 0;
}
#fc2relate_entry_thumbnail_area .relate_entry_title .relate_entry_title_text {
  display: block;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  max-height: calc(var(--font_size-middle) * 1.4 * 2);
  overflow: hidden;
  color: var(--color-base);
  font-weight: bold;
  font-size: var(--font_size-middle);
  line-height: 1.4;
}
#fc2relate_entry_thumbnail_area .relate_li_nolink .relate_entry_title .relate_entry_title_text {
  color: var(--color-base-pale);
  font-weight: normal;
}
#fc2relate_entry_thumbnail_area .relate_li_nolink .relate_entry_title .relate_entry_title_text,
#fc2relate_entry_thumbnail_area .relate_li_nolink .relate_entry_title .relate_entry_date {
  color: var(--color-pale);
}
#fc2relate_entry_thumbnail_area .relate_entry_date {
  font-size: var(--font_size-small);
  letter-spacing: .1em;
}

/* without thumbnail */
.relate_dl {
  margin-top: 30px;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  letter-spacing: normal;
  padding: 10px;
}

@media (pointer: fine) {
  .relate_dl a:hover {
    text-decoration: underline;
  }
}

.relate_dt {
  margin: 0 0 10px;
  font-weight: bold;
  font-size: var(--font_size-main-title);
}

.relate_ul {
  padding: 10px 0;
  font-size: var(--font_size-middle);
}


/***==========================================
      comment
==========================================***/

.main-body {
  margin: 0 0 30px;
}

/* title */
.main-title {
  visibility: hidden;
  display: flex;
  align-items: center;
  margin: 0 auto 46px;
  padding: 1em 0 0;
  border-top: 6px solid var(--bgcolor-dominant);
  font-weight: bold;
  font-size: var(--font_size-main-title);
  font-family: var(--font_family-latin);
}
.wf-active .main-title {
  visibility: visible;
}
.main-title-heading {
  margin: 0 0 0 .4em;
  font-size: inherit;
}

.comment-number0::before {
  content: "まだコメントはありません。\aThere are no comments yet.";
  display: block;
  margin: 0 auto 50px;
  color: var(--color-base-pale);
  font-size: 15px;
  font-style: italic;
  white-space: pre-wrap;
  text-align: center;
}

.comment-item {
  display: flex;
  margin: 20px 0;
  font-size: var(--font_size-large);
}

.height-adjust {
  margin-top: calc(var(--height-navi) * -1);
  padding-top: var(--height-navi);
}

.comment-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 40px;
  height: 40px;
  margin: 0 20px 0 0;
  border-radius: 50%;
  background-color: var(--bgcolor-sub);
  color: var(--color-base);
  font-size: 1.8rem;
}

.comment-icon-author {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.comment-contents {
  flex: 1;
  min-width: 0;
  border-bottom: 1px solid var(--border-color);
}
.comment-item:last-of-type .comment-contents {
  border: 0;
}

.comment-name {
  display: flex;
  flex-flow: wrap;
  align-items: center;
  margin: 0 0 12px;
}

.comment-url {
  display: inline-block;
  margin: 0 1.5em 0 0;
  color: var(--color-base);
  font-weight: bold;
  word-break: break-all;
}

.useranchor::after {
  content: "";
  display: inline-block;
  width: 1em;
  height: 1em;
  margin: 0 1.5em 0 -1em;
  background: var(--img-useranchor) center center /cover no-repeat;
  vertical-align: -.13em;
}

.comment-date {
  color: var(--color-base-pale);
  font-size: var(--font_size-small);
  letter-spacing: .08em;
}

.comment-title {
  margin: 12px 0;
  font-style: italic;
}

.comment-body {
  margin: 20px 0;
  font-size: var(--font_size-large);
  word-break: break-all;
}

.comment-info {
  font-size: var(--font_size-small);
  text-align: right;
}

/* comment-related button */
.comment-btn {
  display: flex;
  justify-content: flex-end;
  margin: 6px 0;
}

.comment-btn-item {
  margin: 0 0 0 5px;
}

.btn-a {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bgcolor-sub);
  color: var(--color-base);
}
@media (pointer: fine) {
  .btn-a:hover {
    background: var(--bgcolor-dominant);
    color: white;
  }
}

/* clipboard tooltip */
.tooltip::before {
  content: "Copied";
  display: inline-block;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  margin: auto;
  border-radius: 3px;
  padding: .4em;
  background: var(--color-base);
  color: var(--bgcolor-body);
  font-weight: normal;
  font-size: 12px;
  white-space: nowrap;
  transform: translateX(-50%);
  animation: toolTip .5s 1s 1 forwards;
}
.tooltip::after {
  content: "";
  display: inline-block;
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  left: 0;
  width: 0;
  height: 0;
  margin: auto;
  border-style: solid;
  border-width: 4px 4px 0 4px;
  border-color: var(--color-base) transparent transparent transparent;
  white-space: nowrap;
  animation: toolTip .5s 1s 1 forwards;
}

/* comment tooltip */
.comment-tooltip {
  opacity: 0;
  display: inline-flex;
  max-width: 126px;
  pointer-events: none;
  padding: 3px 8px;
  position: absolute;
  top: calc(100% + 7px);
  z-index: 3;
  border-radius: 3px;
  background: var(--bgcolor-tooltip);
  color: var(--color-tooltip);
  white-space: nowrap;
  transform: translateY(5px);
  transition: opacity .6s, transform .4s;
}
.comment-tooltip::before {
  content: "";
  position: absolute;
  top: -4px;
  right: 0;
  left: 0;
  width: 8px;
  height: 8px;
  margin: auto;
  background: var(--bgcolor-tooltip);
  transform: rotate(45deg);
}
.comment-btn-item:last-of-type .comment-tooltip {
  right: -8px;
}
.comment-btn-item:last-of-type .comment-tooltip::before {
  right: 20px;
  left: auto;
}
.tooltip-name {
  flex: 1;
  min-width: 0;
  margin: 0 0.3em;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (pointer: fine) {
  .btn-a:hover .comment-tooltip {
    opacity: 1;
    transform: translateY(0);
  }
}


/***==========================================
      comment form
==========================================***/

#comment_wrap {
  position: relative;
  min-height: 90px;
  margin: 60px 0 0;
  padding: 20px 0 0;
}
#comment_wrap::before {
  content: "コメントの受付は終了しました。\aSorry, Comment form has beed closed. ";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  padding: 20px 0 0;
  color: var(--color-base-pale);
  font-size: 15px;
  font-style: italic;
  white-space: pre;
  text-align: center;
}

.comment_form {
  position: relative;
  z-index: 2;
}
.comment_form-inner {
  padding: 12px;
  background: var(--bgcolor-sub);
}
@media screen and (min-width: 375px) {
  .comment_form-inner {
    padding: 20px;
  }
}

.apply,
.half {
  display: block;
  width: 100%;
  margin-bottom: 20px;
  padding: 8px;
  border-radius: 0;
  border: 1px solid var(--border-color);
  background: var(--bgcolor-input);
  color: var(--color-base);
  outline: none;
  -webkit-appearance: none;
}

.apply:focus,
.half:focus {
  border-color: var(--color-base-pale);
}

#password {
  width: calc(50% - 7px);
  min-width: 200px;
}

#form-btn {
  display: flex;
  justify-content: space-between;
  max-width: 500px;
  margin: 30px 0 20px;
}

#comment {
  min-height: 100px;
  overflow: hidden;
  resize: none;
}

#comment_form input {
  filter: none;
}

#comment_form input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--bgcolor-input) inset;
  color: var(--color-base);
}

#comment_form input::-webkit-input-placeholder,
#comment_form textarea::-webkit-input-placeholder {
  color: var(--color-placeholder);
  letter-spacing: 1px;
  font-family: Arial, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', YuGothic, Meiryo, 'Yu Gothic', sans-serif;
  font-size: var(--font_size-small);
}

#comment_form input::-moz-placeholder,
#comment_form textarea::-moz-placeholder {
  color: var(--color-placeholder);
  letter-spacing: 1px;
  font-family: Arial, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', YuGothic, Meiryo, 'Yu Gothic', sans-serif;
  font-size: var(--font_size-small);
}

/* checkbox */
#no-p input:focus {
  outline: none;
}

#no-p input[type=checkbox] {
  display: inline-block;
  margin: 0 6px 0 0;
}
#no-p input[type=checkbox] + label {
  display: inline-block;
  margin: 0 12px 0 0;
  cursor: pointer;
  line-height: 1.5px;
  position: relative;
  left: 0;
}

#secret-label {
  font-size: var(--font_size-small);
  letter-spacing: 1px;
}
 
@media (min-width: 1px) {
  #no-p input[type=checkbox] {
    display: none;
    margin: 0;
  }

  #no-p input[type=checkbox] + label {
    padding: 2px 0 0 28px;
  }

  #no-p input[type=checkbox] + label:before {
    content: "";
    display: block;
    margin: -10px 0 0;
    width: 18px;
    height: 18px;
    background: var(--bgcolor-body);
    position: absolute;
    top: 50%;
    left: 0;
  }

  #no-p input[type=checkbox] + label:before {
    border: 1px solid var(--color-base);/* 注)secretコメントチェックボックスボーダー色 */
  }

  #no-p input[type=checkbox]:checked + label:after {
    content: "";
    position: absolute;
    top: 50%;
    display: block;
  }

  #no-p input[type=checkbox]:checked + label:after {
    margin: -8px 0 0;
    width: 16px;
    height: 8px;
    border-bottom: 3px solid var(--color-base);/* 注)secretコメントチェックマーク色 2/3 */
    border-left: 3px solid var(--color-base);/* 注)secretコメントチェックマーク色 3/3 */
    left: 3px;
    transform: rotate(-45deg);
  }
}

/* send and delete button */
.comment-submit {
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc(50% - 7px);
  height: 40px;
  overflow: hidden;
  border-radius: 25px;
  border: 0;
  color: white;
  font-size: var(--font_size-small);
  letter-spacing: 1px;
  text-align: center;
  text-indent: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: .3s ease-in-out;
}
.comment-submit .svg-stroke {
  margin: 0 6px 0 0;
  font-size: 1.6rem;
  transform-origin: right;
  transition: transform .3s;
}

#sendbtn {
  order: 1;
  background: rgb(65,128,1);
}

#delbtn {
  background: rgb(209,47,58);
}

@media (pointer: fine) {
  .comment-submit:hover .svg-stroke {
    transform: scale(3) rotate(14deg);
  }
}

@media screen and (min-width: 768px) {
  .division {
    display: flex;
    justify-content: space-between;
  }
  .half {
    width: calc(50% - 7px);
  }
}


/***==========================================
      trackback
==========================================***/

.trackback-this {
  display: block;
  width: 100%;
  margin: 0 0 15px;
  font-size: var(--font_size-small);
}
.trackback-input-wrapper {
  position: relative;
}

.trackback-input {
  display: block;
  position: relative;
  width: 100%;
  height: 40px;
  margin: 10px auto 0;
  padding: 0 44px 0 8px;
  border-radius: 0;
  border: 1px solid var(--border-color);
  background: var(--bgcolor-input);
  color: var(--color-base);
  outline: none;
  text-align: left;
  -webkit-appearance: none;
  appearance: none;
}

@media screen and (min-width: 769px) {
  .trackback-input {
    font-size: var(--font_size-small);
  }
}

#trackback-btn {
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  padding: 0;
  outline: none;
  border: 1px solid var(--border-color);
  background: rgb(65,128,1);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.svg-trackback {
  fill: white;
}

/* trackback */
.trackback-item {
  display: block;
  margin: 30px 0;
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
  color: var(--color-base);
  font-size: var(--font_size-small);
}

.tb-title {
  margin: 0 0 6px;
  font-weight: bold;
  font-size: var(--font_size-middle);
}

.tb-desc {
  margin: 6px 0;
}

.tb-date {
  color: var(--color-pale);
  text-align: right;
}

.tb-date span {
  color: var(--color-base);
}


/***==========================================
      index(title list), search
==========================================***/

.index-item {
  padding: 0 0 15px;
  margin: 0 0 15px;
  border-bottom: 1px solid var(--border-color);
}
.index-item:last-of-type {
  border: 0;
}

/* search */
.search-anchor {
  color: var(--color-base);
}
.search-title-wrapper {
  display: flex;
  flex-flow: wrap;
}
.search-content {
  overflow: hidden;
}
.search-image {
  float: right;
  width: 150px;
  height: 100px;
  margin: 0 0 5px 10px;
}
.search-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-desc {
  margin: 1em 0;
  font-size: var(--font_size-small);
  word-break: break-all;
}
.search-meta {
  display: flex;
  flex-flow: wrap;
  align-items: center;
  font-size: var(--font_size-small);
}
.search-meta-anchor {
  margin: .3em 0;
}
.search-meta-anchor-parent + .search-meta-anchor {
  position: relative;
  margin: 0 0 .3em 1.8em;
}
.search-meta-anchor-parent + .search-meta-anchor::before {
  content: "";
  display: inline-block;
  position: absolute;
  top: 1em;
  left: -1.2em;
  width: 5px;
  height: 5px;
  vertical-align: 0.14em;
  border-top: 1px solid var(--color-base);
  border-right: 1px solid var(--color-base);
  transform: rotate(45deg);
}
@media (pointer: fine) {
  .search-anchor:hover .index-title {
    color: var(--color-link);
  }
}

/* date */
.index-num {
  margin: 0 8px 0 0;
  font-weight: normal;
}
.index-date {
  margin: 0 1em 0 0;
  color: var(--color-base-pale);
  font-size: 1.2rem;
  letter-spacing: .08em;
}

/* title */
.index-title-anchor {
  color: var(--color-base);
}
.index-title {
  font-weight: bold;
  word-break: break-all;
  transition: color .3s ease-in-out;
}
@media (pointer: fine) {
  .index-title-anchor:hover .index-title {
    color: var(--color-link);
  }
}

/* info */
.index-meta {
  display: flex;
  flex-flow: wrap;
  justify-content: flex-end;
  align-items: center;
  color: var(--color-base-pale);
  font-size: var(--font_size-small);
}
.index-category-anchor {
  margin: .5em 0;
}
.index-comment {
  margin: 0 0 0 1em;
}

@media screen and (min-width: 768px) {
  .index-item-inner {
    display: flex;
    align-items: center;
  }
  .index-title-anchor {
    flex: 1;
    min-width: 0;
    margin: 0 1.4em 0 0;
  }
  .index-meta {
    max-width: 30%;
  }
}


/***==========================================
      side menu default(not plugin)
==========================================***/

.side_menu {
  margin: 0 0 30px;
  font-size: var(--font_size-side_menu);
}
.default_menu {
  padding: 20px;
  border: 1px solid var(--border-color);
  background: var(--bgcolor-sub);
}
.side_menu:last-of-type {
  position: sticky;
  top: calc(var(--height-navi) + 20px);
}
.side_menu-heading {
  visibility: hidden;
  margin: 0 0 16px;
  font-size: clamp(15px, 2.4vw, 18px);
  font-family: var(--font_family-latin);
}
.wf-active .side_menu-heading {
  visibility: visible;
}

/* profile */
.default_menu-author_image {
  position: relative;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 16px;
}
.default_menu-author_image::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.default_menu-author_img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.default_menu-author_name {
  font-weight: bold;
  font-size: 1.4rem;
}
.default_menu-author_introduction {
  font-size: 1.3rem;
  line-height: 1.5;
}

/* sns */
.default_menu-sns-list {
  display: flex;
  flex-flow: wrap;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 0;
}
.default_menu-sns-item {
  width: calc(50% - 4px);
}
.delault_menu-sns-link {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 36px;
  margin: 0 0 8px;
  overflow: hidden;
  border-radius: 2px;
}
.delault_menu-sns-link .svg-fill {
  fill: white;
  transition: transform .3s;
}
.default_menu-facebook {
  background: rgb(59,89,152);
}
.default_menu-twitter {
  background: rgb(85,172,238);
}
.default_menu-instagram {
  background: rgb(240,105,56);
}
.default_menu-youtube {
  background: rgb(218,24,37);
}
.default_menu-pinterest {
  background: rgb(206,15,25);
}
@media (pointer: fine) {
  .delault_menu-sns-link:hover .svg-fill {
    transform: scale(3.5) rotate(14deg);
  }
}

/* notification */
.sns-bell {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 42px;
  overflow: hidden;
  border-radius: 4px;
  background: rgb(255,223,109);
  color: rgb(51,51,51);
  font-size: 1.3rem;
}
.svg-bell {
  margin: 0 .8em 0 0;
  font-size: 1.6rem;
  transform: rotate(10deg);
  transform-origin: right;
  transition: transform .3s;
}
.notification {
  margin: 1em 0 0;
}
@media (pointer: fine) {
  .sns-bell:hover .svg-bell {
    transform: rotate(14deg) scale(3);
  }
}

.side_menu-style ul {
  list-style-type: disc;
  margin: 0 0 0 1.5em;
}

.side_menu-style ol {
  list-style-type: decimal;
  margin: 0 0 0 1.5em;
}

.side_menu-style li {
  margin-bottom: 6px;
}


/***==========================================
      official plug-in
==========================================***/

/* ===== calendar */
.calender {
  margin: 0 auto;
  table-layout: fixed;
  width: 100%;
  text-align: center;
  font-size: 12px;
  border-spacing: 3px 6px;
}
.calender caption {
  margin-bottom: 10px;
  width: 100%;
}
.calender caption a {
  display: inline-block;
  width: 20%;
}
#sun {
  color: rgb(189,30,30);
}
#sat {
  color: rgb(49,70,187);
}
.calender td {
  height: 30px;
  line-height: 30px;
  padding: 0;
}
.calender td a {
  margin: 0 auto;
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--border-color);
  line-height: 28px;
}
@media (pointer: fine) {
  .calender td a:hover {
    background: var(--bgcolor-dominant);
    color: white;
  }
}

/* ===== category */
#plugin-category > div {
  margin-bottom: 6px;
}

/* ===== mail form */
.side_menu-style form {
  display: block;
  margin: 0 auto;
}

.plugin-mail input:not([type="submit"]),
.plugin-mail textarea,
.plugin-search input:not([type="submit"]),
.plugin-serach textarea {
  display: inline-block;
  width: 100% !important;
  padding: .5em;
  border-radius: 1px;
  border: 1px solid var(--border-color);
  background: var(--bgcolor-input-plugin);
  color: var(--color-base);
  outline: none;
  -webkit-appearance: none;
}
.plugin-mail input[type="submit"],
.plugin-search input[type="submit"] {
  padding: .5em 1.5em;
  background: var(--bgcolor-submit);
  border-radius: 25px;
  border: 1px solid var(--border-color);
  color: var(--color-base);
  font-size: var(--font_size-small);
  outline: none;
  cursor: pointer;
  transition: .3s ease-in-out;
  -webkit-appearance: none;
  appearance: none;
}

/* ===== search */
.plugin-search {
  margin: 0 auto;
}
.plugin-search input {
  margin-bottom: 8px;
}

/* ===== tag */
.plugin-tag a {
  display: inline-block;
  margin: 0 3px 6px 0;
  border-radius: 25px;
  border: 1px solid var(--border-color);/* 注)個別記事下tagボーダー色 */
  background: var(--bgcolor-sub);
  padding: .2em 1.2em;
  font-size: 1.2rem;
}
@media (pointer: fine) {
  .plugin-tag a:hover {
    background: var(--bgcolor-dominant);/* 注)個別記事下tagホバー時背景色 */
    color: white;
    text-decoration: none;
  }
}

.plugin-myimage {
  margin: 0 auto 15px;
  text-align: center !important;
}


/***==========================================
      pager
==========================================***/

#pager {
  position: sticky;
  top: calc(var(--height-navi) + 20px);
}

/* general */
.pager {
  margin: 40px 0 70px;
  color: var(--color-base);
  font-size: var(--font_size-small);
}
.pager-next {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 400px;
  height: 42px;
  margin: 20px auto 0;
  border-radius: 3px;
  background: var(--bgcolor-sub);
  color: var(--color-base);
}
@media (pointer: fine) {
  .pager-next:hover {
    background: var(--bgcolor-pager-current);
  }
}

#pager-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 calc(calc(100% - 92%) / 2 * -1);
  font-family: 'Times New Roman', serif;
}

.pager-item  {
  width: 40px;
  height: 40px;
  margin: 0 2px 4px;
}

.current,
.pager-item-anchor {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  border-radius: 2px;
  border: 1px solid var(--border-color);
  color: var(--color-base);
}

.current {
  background: var(--bgcolor-pager-current);
}
@media (pointer: fine) {
  .pager-item-anchor:hover {
    background: var(--bgcolor-pager-current);
  }
}

/* ===== entry */
.pager_entry {
  margin: 70px auto;
  font-size: var(--font_size-pager);
}
.pager_entry-list {
  margin: 0 auto 40px;
}
.pager_entry-item {
  margin-bottom: 15px;
}
@media screen and (min-width: 415px) {
  #pager-list {
    margin: 0;
  }
}
@media screen and (min-width: 580px) {
  .pager_entry-list {
    display: flex;
    justify-content: space-between;
  }
  .pager_entry-item {
    width: calc(50% - 6px);
  }
}

.pager_entry-box {
  flex: 1;
  min-width: 0;
  padding: 10px;
}
.next-justify {
  text-align: right;
}

/* image */
.pager_entry-item-anchor {
  display: flex;
  border: 1px solid var(--border-color);
  background: var(--bgcolor-sub);
  color: var(--color-base);
}
.pager_entry-bg {
  width: 80px;
  height: 80px;
  margin: 10px;
  overflow: hidden;
}
.pager_entry-image {
  position: relative;
  width: 100%;
  height: 100%;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  transition: transform .3s;
}
@media (pointer: fine) {
  .pager_entry-item-anchor:hover .pager_entry-image {
    transform: scale(1.1);
  }
}

/* title */
.pager_entry-box-text {
  margin-bottom: 5px;
  font-weight: 700;
  letter-spacing: 1px;
}
.pager_entry-box-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  max-height: calc(var(--font_size-pager) * var(--line_height-base) * 3);
  overflow: hidden;
}

/* category */
.pager_entry-cat-guide {
  margin-bottom: 10px;
  font-size: var(--font_size-small);
  letter-spacing: 1px;
  text-indent: 1px;
  text-align: center;
}
.pager_entry-cat-guide-anchor {
  padding: .5em 1em;
  border-radius: 25px;
  background: var(--bgcolor-sub);
  color: var(--color-base);
}
@media (pointer: fine) {
  .pager_entry-cat-guide-anchor:hover {
    background: var(--bgcolor-dominant);
    color: white;
  }
}

/* svg */
.svg-pager-new {
  transform: rotate(90deg);
}
.svg-pager-old {
  transform: rotate(-90deg);
}

/* ===== titlelist */
.pager_index-list {
  display: flex;
  width: 300px;
  align-items: center;
  justify-content: space-between;
  max-width: 70%;
  margin: 70px auto;
  font-family: 'Times New Roman', serif;
  font-size: var(--font_size-large);
}
.pager_index-item {
  width: 40px;
  height: 40px;
}


/***==========================================
      footer
==========================================***/

/* ===== smooth scroll */
#page_scroll {
  display: none;
  position: fixed;
  bottom: var(--position-page_scroll);
  right: 8px;
  z-index: 100;
  font-size: 11px;
  text-align: center;
  animation: slideInUp .8s;
}
.page_scroll-anchor {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0 0;
  width: 40px;
  height: 40px;
  box-shadow: 0 2px 7px 0 var(--shadow);
  border-radius: 50%;
  background: var(--bgcolor-page_scroll);
  color: var(--color-base-pale);
  font-size: 1.4rem;
}
#pagemiddle {
  color: var(--color-base-pale);
  font-size: 1.2rem;
}

@media screen and (min-width: 769px) {
  #page_scroll {
    bottom: 80px;
  }
}
@media screen and (min-width: 960px) {
  #pagemiddle {
    display: none;
  }
}

/* svg */
.svg-angle-up {
  transform: scale(1,-1);
}

#footer {
  margin: auto 0 0;
  padding: 0 0 15px;
  line-height: 1.4;
  text-align: center;
}

/* ===== footer */
.foot,
#copyright {
  display: block;
  padding: 0 10px;
  font-size: 1.2rem;
  text-align: center;
}

#ad1,
#ad2 {
  font-size: 1.1rem;
}

/* new mark */
.grid_new.new {
  position: absolute;
  top: -10px;
  left: 6px;
  margin: 0;
}
.index_new.new {
  margin: 0 0 0 1em;
  font-size: 1rem;
}
.entry_new.new {
  margin: 0 1em 0 0;
}
.new {
  display: inline-block;
  padding: .3em 1em;
  border-radius: 2px;
  background: var(--bgcolor-new);
  color: white;
  vertical-align: .4em;
  font-weight: normal;
  font-size: var(--font_size-small);
  line-height: 1.5;
  letter-spacing: normal;
  pointer-events: none;
}
.new::before {
  content: "NEW!";
}


/***==========================================
      blockquote, pre
==========================================***/

blockquote {
  position: relative;
  margin: 3em 0;
  padding: 0 0 0 3em;
  font-weight: bold;
  font-size: .95em;
}
blockquote:before {
  content: "“";
  position: absolute;
  top: -8px;
  left: 0;
  color: var(--bgcolor-dominant);
  opacity: .8;
  font: bold 7rem/1 Georgia, Arial, sans-serif;
}
blockquote p:first-of-type {
  margin-top: 0;
}
blockquote p:last-of-type {
  margin-bottom: 0;
}
blockquote cite {
  display: block;
  margin: 2rem 0 0;
  color: var(--color-base-pale);
  font-weight: normal;
  font-size: var(--font_size-middle);
  font-style: italic;
  text-align: right;
}
blockquote cite::before {
  content: "\2500";
  margin-right: .5em;
}
.blogcard blockquote {
  font-weight: normal;
}

pre:not([class]):not([id]):not([style]) {
  position: relative;
  padding: 1em 1em 1em 4em;
  border-radius: 3px;
  background: var(--bgcolor-sub);
  color: var(--color-base);
  font-size: var(--font_size-middle);
}
pre:not([class]):not([id]):not([style])::before {
  content: "</>";
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 3em;
  height: 100%;
  background: rgb(210,231,230);
  color: rgb(51,51,51);
}
@media (prefers-color-scheme: dark) {
  pre:not([class]):not([id]):not([style])::before {
    background: rgb(190,201,200);
  }
}


/***==========================================
      recent list
==========================================***/

.recent-link {
  display: flex;
  align-items: center;
  margin: 0 0 8px;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--border-color);
  line-height: 1.3;
}
.recent-link:last-of-type {
  margin: 0;
  padding: 0;
  border: 0;
}
@media (pointer: fine) {
  .recent-link:hover .recent-img {
    transform: scale(1.1);
  }
  .recent-link:hover .recent-title {
    color: var(--color-link);
  }
}

/* image */
.recent-image {
  position: relative;
  width: 40%;
  margin: 0 12px 0 0;
  overflow: hidden;
  font-size: var(--font_size-small);
}
.recent-image::before {
  content: "";
  display: block;
  padding-top: 60%;
}
.recent-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s, opacity 1s;
}
.recent-img-none {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.recent-img-none::before {
  visibility: hidden;
  content: "No image";
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bgcolor-noimage-recent);
  color: var(--color-noimage);
  font-size: var(--font_size-small);
  font-family: var(--font_family-latin);
}
.wf-active .recent-img-none::before {
  visibility: visible;
}

/* content */
.recent-content {
  flex: 1;
  min-width: 0;
  word-break: break-all;
}
.recent-title {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  max-height: calc(1.3rem * 1.3 * 2);
  margin: 0 0 6px;
  font-weight: bold;
  font-size: 1.3rem;
  line-height: 1.3;
}
.recent-date {
  font-size: 1.2rem;
  letter-spacing: 1px;
}


/***==========================================
      personal settings
==========================================***/

/* freehand */
.inner-contents .freehand {
  border: 3px solid var(--bgcolor-sub);
  border-radius: 3em .7em 2em .7em/.7em 2em .7em 3em;
  padding: .5em;
}
.inner-contents .freehand::before {
  content: none;
}

/* dogear */
.inner-contents .dogear {
  position: relative;
  padding: .5em;
  background: var(--bgcolor-sub);
  color: var(--color-base);
}
.inner-contents .dogear:before {
  content: none;
}
.inner-contents .dogear:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  border-width: 0 16px 16px 0;
  border-style: solid;
  box-shadow: -1px 1px 2px var(--shadow);
  border-color: var(--bgcolor-body) var(--bgcolor-body) rgb(221,221,221) rgb(221,221,221); /* white is the same color of the background */
  background: none;
}

/* curl */
.inner-contents .curl {
  position: relative;
  z-index: 3;
  padding: .5em .75em;
  background: var(--bgcolor-sub);
  color: var(--color-base);
  transform-style: preserve-3d;
}
.inner-contents .curl:before,
.inner-contents .curl:after {
  content: "";
  width: 30%;
  height: 50%;
  position: absolute;
  top: auto;
  bottom: 25%;
  z-index: -1;
  box-shadow: 0 10px 15px var(--shadow);
  background: none;
}
.inner-contents .curl:before {
  left: .3em;
  transform: translate3D(0,0,-1px) rotate(-3deg);
}
.inner-contents .curl:after {
  right: .3em;
  transform: translate3D(0,0,-1px) rotate(3deg);
}

/* highlight */
mark {
  background: linear-gradient(transparent 60%, var(--border-color-mark) 60%);
  color: var(--color-base);
  font-weight: bold;
}

/* for video */
.box-for-video {
  position: relative;
  width: 100%;
}

.box-for-video:before {
  content:"";
  display: block;
  padding-top: 56.25%;
  overflow: hidden;
}

.box-for-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* emoji */
.emoji {
  vertical-align: middle;
}

/* shadow for image */
.shadow-attachment {
  box-shadow: 6px 6px 6px var(--shadow);
}