/*!
 * Adagio v2.0 (https://github.com/Hanlin-Dong/hexo-theme-adagio)
 * Copyright 2018 - 2021, Hanlin Dong (self@hanlindong.com)
 * Licensed under MIT 
 */
.index-card-box::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    padding: 0;
    border-style: none none none solid;
    border-color: white white white #bbb;
    width: 100%;
    height: 0px;
    transition: height 0.5s;
  }
  
  .index-card-box:hover::before {
    height: 100%;
  }
  
  .index-card-link:hover {
    text-decoration: none;
  }
  
  .paginator a {
    color: black;
  }
  .icon-link {
    color: #999;
  }
  .icon-link:hover {
    color: #666;
    transition: color;
    transition-duration: 0.3s;
  }
  .fa-2x {
    font-size: 1.5rem;
    margin: -0.6rem;
  }
  .fa-stack-2x {
    font-size: 100%;
  }
  .fa-stack-1x {
    font-size: 100%;
  }
  
  .bottom-social .fa-2x {
    font-size: 2rem;
    margin: 0 -5px;
  }
  
  .my-navbar {
    position: absolute;
  }
  
  #navbar-sm a {
    color: black;
  }
  
  .logo {
    height: 30px;
  }
  
  .tags .tag-list {
    padding: 0;
  }
  .tags .tag-list-item {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 999em;
    border-color: gray;
    padding: 0 10px;
    color: gray;
    line-height: 24px;
    font-size: 12px;
    text-decoration: none;
    margin: 0 1px;
    margin-bottom: 6px;
  }
  .tags .tag-list-link {
    color: #666;
  }
  .tags .tag-list-link:hover {
    text-decoration: none;
  }
  .tags .tag-list-item:hover {
    box-shadow: 0 0 2px 2px #ddd;
    transition: box-shadow;
    transition-duration: 0.1s;
  }
  
  .archive .archive-list {
    padding: 0;
  }
  
  .archive .archive-list-item {
    display: inline-block;
    padding: 0 12px 0 0;
    color: gray;
    line-height: 24px;
    font-size: 1rem;
    text-decoration: none;
    margin: 0 1px;
  }
  
  .archive .archive-list-link {
    text-decoration: none;
    color: gray;
  }
  
  .archive .archive-list-link:hover {
    text-decoration-line: underline;
  }
  
  .page-sidebar {
    position: sticky;
    top: 0;
    max-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
  }
  
  .toc-container,
  .toc-container ol,
  .toc-container li {
    list-style-type: none;
  }
  
  .toc-container span {
    color: gray;
  }
  
  ol.toc {
    padding-left: 0;
  }
  
  .article-title {
    letter-spacing: 0.5px;
    line-height: 2rem;
  }
  
  .article-text {
    text-align: justify;
    font-size: 1.2rem;
    word-spacing: 0.1px;
    line-height: 1.7;
  }
  .page-title {
    line-height: 3.5rem;
  }
  
  .article-text h2 {
    padding-top: 2.5rem;
    padding-bottom: 1rem;
    font-weight: 700;
  }
  .article-text h3 {
    padding-top: 1rem;
    padding-bottom: 0.5rem;
  }
  .article-text h4 {
    padding-top: 1rem;
    padding-bottom: 0.5rem;
  }
  .article-text img {
    max-width: 100%;
    height: auto;
  }
  
  .page-content p {
    margin-top: 1.6rem;
  }
  
  .article-text code {
    color: #212529;
    padding: 0.2rem 0.3rem;
    margin: 0 0.1rem;
    font-size: 90%;
    border: 1px solid #e1e1e1;
    border-radius: 4px;
    overflow: auto;
  }
  
  .article-text p a {
    color: #212529;
    padding: 0.2rem 0.3rem;
    text-decoration: underline;
  }
  
  table {
    overflow-x: auto;
    min-width: 100%;
  }
  
  th,
  td {
    text-align: center;
    border-bottom: 1px solid #bbb;
    padding: 0.5rem 0;
  }
  
  .download-item {
    padding-left: 0.8rem;
    font-size: 1.1rem;
  }
  
  .download-header button {
    font-weight: bold;
    font-size: large;
  }
  
  footer a {
    color: black;
  }
  
  .applause {
    height: 100px;
    position: relative;
    padding: 20px;
    margin: 10px auto 0;
    display: flex;
    overflow-x: hidden;
  }
  
  blockquote {
    padding: 0.1rem 2rem 1rem;
    border-style: solid;
    border-width: 1px 1px 1px 10px;
    border-color: #ccc;
    border-radius: 3px;
    background-color: #fafafa;
  }
  
  blockquote.left {
    text-align: left;
  }
  
  blockquote.right {
    text-align: right;
  }
  
  blockquote footer strong {
    padding-right: 1rem;
  }
  
  figcaption span {
    color: green;
    padding-right: 2rem;
  }
  
  .trending,
  .trending ul,
  .trending li {
    margin-left: 0.2rem;
    padding-left: 0;
    list-style-type: none;
  }
  
  .trending a {
    color: #6c757d;
  }
  
  .nav-link {
    color: #6c757d;
  }
  
  .nav-pills .nav-link.active {
    color: #fff;
    background-color: #6c757d;
  }
  
  .download-item-button a {
    color: #6c757d;
  }
  
  .osc-code-content .line,
  .osc-code-content .line-numbers a {
    margin-top: 0.2rem;
    margin-bottom: 0.2rem;
    font-size: 140%;
  }
  
  .highlight pre,
  pre,
  .highlight .hll {
    background-color: #fafafa;
    border: 1px solid #ccc;
    padding: 6px 10px;
    border-radius: 2px;
  }
  
  .highlight {
    overflow-x: auto;
    width: 100%;
  }
  
  .highlight td {
    text-align: left;
    border-bottom: 0 solid #bbb;
    padding: 0;
  }
  
  .highlight .gutter {
    font-size: 95%;
    line-height: 1.4rem;
    width: 30px;
  }
  
  .highlight .gutter pre {
    padding-left: 6px;
    padding-right: 6px;
    color: #998;
  }
  
  .highlight .code {
    font-size: 95%;
    line-height: 1.4rem;
    width: 100%;
  }
  
  .highlight .comment,
  .highlight .quote {
    color: #998;
    font-style: italic;
  }
  .highlight .keyword,
  .highlight .selector-tag,
  .highlight .subst {
    color: #333;
    font-weight: 700;
  }
  .highlight .literal,
  .highlight .number,
  .highlight .tag .highlight .attr,
  .highlight .template-variable,
  .highlight .variable {
    color: teal;
  }
  .highlight .doctag,
  .highlight .string {
    color: #8d0e0e;
  }
  .highlight .section,
  .highlight .selector-id,
  .highlight .title {
    color: #0f33be;
    font-weight: 700;
  }
  .highlight .subst {
    font-weight: 400;
  }
  .highlight .class .highlight .title,
  .highlight .type {
    color: #458;
    font-weight: 700;
  }
  .highlight .attribute,
  .highlight .name,
  .highlight .tag {
    color: navy;
    font-weight: 400;
  }
  .highlight .link,
  .highlight .regexp {
    color: #009926;
  }
  .highlight .bullet,
  .highlight .symbol {
    color: #990073;
  }
  .highlight .built_in,
  .highlight .builtin-name {
    color: #0086b3;
  }
  .highlight .meta {
    color: #999;
    font-weight: 700;
  }
  .highlight .deletion {
    background: #fdd;
  }
  .highlight .addition {
    background: #dfd;
  }
  .highlight .emphasis {
    font-style: italic;
  }
  .highlight .strong {
    font-weight: 700;
  }
  
  .applause-number {
    text-align: center;
    padding: 6px 0;
  }
  .applause-container {
    display: flex;
  }
  .applause-wrapper {
    margin: 0 auto;
    /* border: 1px solid #a1a1a1; */
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    transition: box-shadow 200ms, transform 200ms;
  }
  
  .applause-wrapper:hover {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4), 0 6px 20px 0 rgba(0, 0, 0, 0.38);
    transform: scale(1.1, 1.1);
  }
  .applause-wrapper:active {
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2), 0 3px 10px 0 rgba(0, 0, 0, 0.19);
    transform: scale(0.95, 0.95);
    transition: box-shadow 30ms, transform 30ms;
  }
  