html {
        margin: 0;
        background-attachment: fixed;
        background-position: right bottom;
        background-repeat: no-repeat;
        background-color: white;
    }
    
    body {
        padding-top: 25px;
        padding-bottom: 0px;
        font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
    }
    
    pre {
        display: block;
        padding: 0px;
        margin: 0 0 0px;
        font-size: 13px;
        line-height: 1.42857143;
        color: #333;
        word-break: break-all;
        word-wrap: break-word;
        background-color: #f5f5f5;
        border: 0px solid #ccc;
        border-radius: 0px;
    }
    
    .articleBody {
        padding: 10px 0 10px 0;
    }
    
    pre code {
        white-space: inherit;
    }
    
    .articleBody p {
        line-height: 26px;
        font-size: 14px;
    }
    
    .panel-body h1 {
        clear: both;
        padding: 10px 0 10px 0;
        color: black;
        font-size: 24px;
        border-bottom: 1px solid #ddd;
    }
    
    .panel-body h2 {
        padding: 10px 0 10px 0;
        color: black;
        font-size: 20px;
        clear: both;
    }
    
    .tags {
        border-top: 1px solid #ddd;
        display: block;
        padding: 10px 0 10px 0;
        clear: both;
    }
    
    li {
        line-height: 26px;
    }
    
    .panel-body h3 {
        font-size: 18px;
        color: grey;
    }
    
    .panel-body h4 {
        font-size: 16px;
        color: grey;
    }
    
    .panel-body h5 {
        font-size: 14px;
        color: grey;
    }
    
    .panel-body h6 {
        font-size: 12px;
        color: grey;
    }
    
    #post {
        padding-left: 30px;
        padding-right: 30px;
    }
    
    .label {
        display: inline-block;
        font-size: 12px;
    }
    
    .jumbotron p {
        line-height: 26px;
        margin-bottom: 15px;
        font-size: 14px;
        font-weight: 400;
    }
    
    .jumbotron .categories {
        display: inline-block;
        margin-bottom: 0px;
        margin-top: 5px;
    }
    
    .pagination>.active>a,
    .pagination>.active>span,
    .pagination>.active>a:hover,
    .pagination>.active>span:hover,
    .pagination>.active>a:focus,
    .pagination>.active>span:focus {
        background-color: #ed8143;
        border-color: #ea7432;
    }
    
    .pagination>li>a,
    .pagination>li>span {
        color: #ed8143;
    }
    
    .text-primary,
    .rss,
    .footer a,
    .navbar-default .navbar-brand {
        color: #ed8143;
    }
    
    .badge {
        background-color: #888;
    }
    
    .text-muted {
        padding: 0px 0 10px 0;
        display: block;
        font-size: 12px;
    }
    /* for block of numbers */
    
    blockquote {
        font-weight: bold;
        font-style: italic;
        border-left: 5px solid #ffa68c;
        display: block;
        background: #fff;
        padding: 15px 20px 15px 45px;
        margin: 0 0 20px;
        position: relative;
        /*字体*/
        font-family: Georgia, serif;
        line-height: 1.2;
        color: #666;
        text-align: justify;
        /*边框 - (选项)*/
        border-right: 2px solid #ffa68c;
        /*盒子阴影 - (选项)*/
        -moz-box-shadow: 2px 2px 8px #ccc;
        -webkit-box-shadow: 2px 2px 8px #ccc;
        box-shadow: 2px 2px 8px #ccc;
    }
    
    blockquote::before {
        content: "\201C";
        /*左双引号的Unicode编码*/
        /*字体*/
        font-family: Georgia, serif;
        font-size: 60px;
        font-weight: bold;
        color: #999;
        /*位置*/
        position: absolute;
        left: 10px;
        top: 5px;
    }
    
    blockquote::after {
        content: "";
        /*如果要显示右双引号，则写 content: "\201D"; */
    }
    /* 	blockquote p:before {
 * 	content: '"'; }
 * blockquote p:after {
 * 	content: '"'; } */
    
    table {
        width: 100%;
        max-width: 100%;
        margin-bottom: 1rem;
        background-color: transparent;
    }
    
    thead {
        display: table-header-group;
        vertical-align: middle;
        border-color: inherit;
    }
    
    tr {
        display: table-row;
        vertical-align: inherit;
        border-color: inherit;
    }
    
    tbody {
        display: table-row-group;
        vertical-align: middle;
        border-color: inherit;
    }
    
    th {
        color: #fff;
        background-color: #212529;
        border-color: #32383e;
        padding: .75rem;
        border: 1px solid #32383e;
    }
    
    td {
        border: 1px solid #dee2e6;
        padding: .75rem;
        vertical-align: top;
    }
    
    .title {
        text-align: left;
        padding-top: 20px;
        padding-bottom: 8px;
        font-size: 26px;
    }
    
    .pull-left {
        text-align: left;
    }
    
    .pull-right {
        width: 30%;
        text-align: right;
    }
    
    .pull-right a {
        padding-left: 10px;
        color: #888;
    }
    
    .title_a {
        color: #333333;
    }
    
    a:hover {
        color: #ed8143;
    }
    
    .pull-right img {
        margin-right: 5px;
    }
    
    ion-icon {
        font-size: 20px;
        line-height: 20px;
        vertical-align: middle;
        padding-right: 5px;
    }
    /* .categories a {
 *     color: #515456;
 * } */
    
    .pull-right ion-icon {
        font-size: 24px;
    }
    
    .pull-right ion-icon a:hover {
        color: #ed8143;
        active: #ed8143;
    }
    
    a.list-group-item:hover,
    a.list-group-item:focus {
        color: #ed8143;
    }
    
    .terms {
        margin: 2em 0 3em;
        text-align: center;
        font-family: Athelas, STHeiti, Microsoft Yahei, serif;
    }
    
    .terms .terms-title {
        display: inline-block;
        font-size: 18px;
        color: #c05b4d;
        border-bottom: 2px solid #c05b4d;
    }
    
    .terms .terms-tags {
        margin: 10px 0;
    }
    
    .terms .terms-tags .terms-link {
        display: inline-block;
        position: relative;
        margin: 5px 10px;
        word-wrap: break-word;
        -webkit-transition-duration: .2s;
        transition-duration: .2s;
        -webkit-transition-property: -webkit-transform;
        transition-property: -webkit-transform;
        transition-property: transform;
        transition-property: transform, -webkit-transform;
        -webkit-transition-timing-function: ease-out;
        transition-timing-function: ease-out;
        font-size: 18px;
    }
    
    .terms .terms-tags .terms-link .terms-count {
        display: inline-block;
        position: relative;
        top: -8px;
        right: -2px;
        color: #c05b4d;
        font-size: 14px;
    }
    
    .src {
        box-sizing: border-box;
        border: 1px solid #e8e8e8;
    }
    
    #post img {
        max-width: 100%;
        height: auto;
        padding: 4px;
        line-height: 1.42857143;
        background-color: #fff;
        border: 1px solid #ddd;
        border-radius: 4px;
        margin: 10px auto;
        display: block;
        text-align: center;
        vertical-align: middle;
        -webkit-transition: all .2s ease-in-out;
        -o-transition: all .2s ease-in-out;
        transition: all .2s ease-in-out;
    }
    
    figcaption {
        color: gray;
        padding: 10px 0px 10px;
        text-align: center;
        width: 100%;
        display: table-caption;
        caption-side: top;
    }
    
    figure {
        margin-bottom: 20px;
        display: block !important;
    }
    
    figure.floatright {
        max-width: 45%;
        width: auto\9*0.3;
        /* ie8 */
        height: auto;
        padding-left: 20px;
        float: right !important;
        clear: none;
    }
    
    figure.floatleft {
        max-width: 45%;
        width: auto\9*0.3;
        /* ie8 */
        height: auto;
        padding-right: 20px;
        float: left !important;
    }
    
    p.home-categories {
        margin-bottom: 0px;
        margin-top: 5px;
        clear: both;
    }
    
    .image-container {
        vertical-align: middle;
        overflow: hidden;
        width: auto;
        height: 100%;
        left: 50%;
        position: relative;
        -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
        -moz-transform: translateX(-50%);
    }
    
    .cover {
        width: 100%;
        height: 260px;
        overflow: hidden;
        border: 0px solid cornflowerblue;
        position: relative;
    }
    
    #home_post .col-md-3 {
        padding-left: 0px;
        padding-right: 0px;
    }
    
    #home_post {
        padding: 0px 0px 0px 0px;
        border: 1px solid #e8e8e8;
        margin: 10px;
        display: block;
    }
    
    #home_post p {
        line-height: 22px;
        color: #888;
    }
    
    #home_post span {
        font-size: 12px;
    }
    
    #toc {
        border-radius: 10px;
        float: right;
        border: 1px solid;
        border-color: #c1c1c1;
        padding: 15px;
        margin-left: 10px;
        margin-bottom: 10px;
    }
    
    #toc h2 {
        padding: 0px 0px 15px 0px;
        margin: 0px;
    }





    .must-read-posts {
        background-color: #f9f9f9; /* Light background to make the section stand out */
        border-left: 4px solid #007bff; /* A blue accent line to draw attention */
        padding: 20px; /* Consistent padding */
        margin-bottom: 21px; /* Space below the section */
    }
    
    .must-read-posts h2 {
        color: #007bff; /* Blue color for the heading to match the accent */
        font-size: 22px; /* Slightly smaller than .panel-body h1 for hierarchy */
        margin-bottom: 10px; /* Space below the heading */
        text-align: center; /* Center the heading for focus */
    }
    
    .must-read-posts hr {
        border-top: 1px solid #ddd; /* Light grey line for separation, matching the site's style */
    }
    
    .must-read-posts ul {
        list-style-type: none; /* Remove default list styling */
        padding-left: 0; /* Align with the start of the section */
    }
    
    .must-read-posts li {
        line-height: 26px; /* Consistent line height with the rest of the site */
        padding: 5px 0; /* Space between list items */
    }
    
    .must-read-posts a {
        color: #333; /* Dark text for readability, consistent with pre color */
        text-decoration: none; /* No underline to keep it clean */
    }
    
    .must-read-posts a:hover {
        text-decoration: underline; /* Underline on hover for interactivity */
    }