* {
    margin: 0;
    padding: 0;
    font-family: Microsoft YaHei, "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

/** Header **/

.site-header {
    padding-top: 20px;
    padding-bottom: 20px;
    width: 100%;
    position: fixed;
    margin: 40px 0 30px 0;
    top: 0;
    left: 0 !important;
    right: 0;
    z-index: 103;

    color: #000;
    background: #fff;

    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.site-header #site-header-brand {
    color: #2e2e2e;
    float: left;
}

.site-header a {
    text-decoration: none;
}

.site-header a:hover {
    color: #4183c4;
}

#site-header-brand,
#site-header-brand .fa {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 38px;
    font-weight: 400;
    line-height: 38px;
}

.site-header-nav {
    float: right;
    margin-bottom: -20px;
}

.site-header-nav-item {
    color: #000;
    display: inline-block;
    padding: 10px;
    margin-left: 1.25rem;
    font-size: 20px;
}

/******* Scroll Start *******/

.site-header {
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.site-header.site-header-nav-scrolled {
    margin: 0;
    background-color: white;

    -webkit-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
    -moz-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
    -ms-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
    -o-box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
    box-shadow: 0 0.125em 0.125em 0 rgba(0, 0, 0, 0.125);
}

/******* Scroll End *******/

/** Jumbotron **/

.jumbotron {
    padding-top: 200px !important;
    padding-bottom: 100px;
    color: #fff;
}

.jumbotron a {
    color: #fff;
    text-decoration: none;
}

.jumbotron #jumbotron-meta-info {
    margin-top: 20px;
    ;
}

.jumbotron .meta-info {
    font-size: 20px;
    margin-right: 15px
}

.jumbotron.meta-info,
.jumbotron .meta-info .fa {
    font-size: 18px;
}

/** Footer **/

.site-footer {
    position: relative;
    margin-top: 40px;
    padding: 40px 0;
    font-size: 12px;
    line-height: 1.5;
    color: #777;
    border-top: 2px solid #eee
}

.source_code {}

.site-footer .fa {
    position: absolute;
    left: 50%;
    color: #ccc;
    font-size: 32px;
}

.site-footer .fa:hover {
    color: #bbb;
}

/** Post List **/

.post-list-item {
    position: relative;
    padding-top: 30px;
    padding-bottom: 30px;
    list-style: none;
    border-bottom: 1px solid #eee;
}

.post-list-title a {
    text-decoration: none;
}

.post-list-description {
    margin-top: 8px;
    margin-bottom: 0;
    font-size: 18px;
    color: #666;
}

.post-list-meta {
    margin-top: 8px;
    margin-bottom: 0;
    color: #888;
}

.post-list-meta,
.post-list-meta .fa {
    font-size: 18px;
}

.geopattern {
    background-size: contain;
    /* To fix strange behavior when zoom in/out */
}

.sidebar-title {
    text-align: center;
}

/** Sidebar Navigation **/

div #toc {
    font-size: 14px;
    background: #fff;
    box-shadow: 0 2px 10px 2px rgba(0, 0, 0, 0.2);
    width: 300px;
}

#toc li {
    border-left: 5px solid #666;
    cursor: pointer;
    padding: 2px 5px 2px 15px;
    list-style-type: none;
}

#toc a {
    text-decoration: none;
}

#toc li:hover {
    background: #666;
    border-left: 5px solid #111;
}

#toc li:hover a {
    font-weight: bold;
    color: #fff;
}

.col-md-4 {
    position: static;