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 * Vditor v3.11.2 - A markdown editor written in TypeScript.
 *
 * MIT License
 *
 * Copyright (c) 2018-present B3log 开源, b3log.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */.vditor{--border-color: #d1d5da;--second-color: rgba(88, 96, 105, .36);--panel-background-color: #fff;--panel-shadow: 0 1px 2px rgba(0, 0, 0, .2);--toolbar-background-color: #f6f8fa;--toolbar-icon-color: #586069;--toolbar-icon-hover-color: #4285f4;--toolbar-height: 35px;--toolbar-divider-margin-top: 8px;--textarea-background-color: #fafbfc;--textarea-text-color: #24292e;--resize-icon-color: var(--toolbar-icon-color);--resize-background-color: var(--toolbar-background-color);--resize-hover-icon-color: var(--panel-background-color);--resize-hover-background-color: var(--toolbar-icon-hover-color);--count-background-color: rgba(27, 31, 35, .05);--heading-border-color: #eaecef;--blockquote-color: #6a737d;--ir-heading-color: #660e7a;--ir-title-color: #808080;--ir-bi-color: #0033b3;--ir-link-color: #008000;--ir-bracket-color: #0000ff;--ir-paren-color: #008000}.vditor--dark{--border-color: #141414;--second-color: rgba(185, 185, 185, .36);--panel-background-color: #24292e;--panel-shadow: 0 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screen and (max-width:520px){.vditor-tooltipped:before,.vditor-tooltipped:after{content:none}}@keyframes scale-in{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.vditor-panel{background-color:var(--panel-background-color);position:absolute;box-shadow:var(--panel-shadow);border-radius:3px;padding:5px;z-index:3;font-size:14px;display:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;max-width:320px;min-width:80px;animation-duration:.15s;animation-name:scale-in;animation-timing-function:cubic-bezier(.2,0,.13,1.5);color:var(--toolbar-icon-color)}.vditor-panel--none{padding:0;animation:none;min-width:auto;max-width:none;white-space:nowrap;opacity:.86}.vditor-panel--arrow:before{position:absolute;width:0;height:0;pointer-events:none;content:" ";border:7px solid transparent;top:-14px;left:5px;border-bottom-color:var(--panel-background-color)}.vditor-panel--left{right:0}.vditor-panel--left.vditor-panel--arrow:before{right:5px;left:auto}.vditor-input{border:0;padding:3px 5px;background-color:var(--panel-background-color);font-size:12px;color:var(--textarea-text-color)}.vditor-input:focus{background-color:var(--toolbar-background-color);outline:none}.vditor-icon{color:var(--toolbar-icon-color);cursor:pointer;float:left;padding:4px 5px;height:21px;width:23px;background-color:transparent;border:0;box-sizing:border-box}.vditor-icon:hover,.vditor-icon--current{color:var(--toolbar-icon-hover-color);background-color:transparent}.vditor-icon:focus{outline:none}.vditor-icon svg{height:13px!important;width:13px!important;float:left;fill:currentColor;pointer-events:none}.vditor-toolbar{background-color:var(--toolbar-background-color);border-bottom:1px solid var(--border-color);padding:0 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