h1, h2, h3, h4, strong {
    font-weight: 600;
    color: #2c3e50;
}
#content h2[id], #content h3[id], #content h4[id] {
    cursor: pointer;
}
#content h2[id]:hover:after, #content h3[id]:hover:after, #content h4[id]:hover:after {
    content: " \00B6";
}
h1 {
    font-size: 2.25rem;
    margin: 0 0 20px 0;
}
h2 {
    font-size: 1.8rem;
}
h3 {
    font-size: 1.6rem;
}
h4 {
    font-size: 1.4rem;
}

.ref {
    color: #0277BD;
    border-bottom: 1px solid rgba(0,0,0,0.15);
    margin-bottom: 20px;
}
#content em {
    font-style: normal;
    line-height: 1.5em;
    padding: 2px 5px;
    margin: 0;
    background-color: rgba(0,0,0,0.04);
    color: #c7254e;
    border-radius: 3px;
}
#content a em {
    color: #007bff;
}
#content a:hover em {
    color: #0056b3;
}
#content h2, #content h3, #content h4 {
    padding: 15px 0;
}
a:hover {
    text-decoration: none;
}
#content li.active a {
    font-weight: bold;
}
#content .doc-links, #content .linq-links, #content .usecase-links {
    margin-top: 2em;
    height: 1em;
}
#topnav {
    z-index: 2;
    position: fixed;
    width: 100%;
    box-shadow: 0 0 1px rgba(0,0,0,0.25);
}
#body {
    position: relative;
    z-index: 1;
    padding: 60px 60px 30px 0;
    overflow-x: hidden;
}
#scroll-screen {
    background:#fff;
    opacity:.5;
    z-index:2;
    position:fixed;
    height:64px;
    width:100%;
    left:220px;
}
#sidebar {
    position: fixed;
    z-index: 10;
    top: 63px;
    left: 0;
    bottom: 0;
    overflow-x: scroll;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: none;
}
#sidebar .inner {
    width: 230px;
    padding: 10px 0 0 10px;
}
#sidebar ul {
    list-style-type: none;
    margin: 0;
    line-height: 1.5em;
    padding-left: 0;
}
#sidebar li {
    padding: .20em 0 .25em .8em;
    border-left: .2em solid #fff;
    margin-top: .1em;
}
#sidebar li.active {
    background: #f8f8f8;
    border-left: .2em solid #3371e3;   
}
#sidebar li h5 {
    margin: 0.6em 0;
    font-size: 18px;
}

#content {
    position: relative;
    padding: 2.2em 0;
    max-width: 890px;
    margin: 0 auto;
    padding-left: 30px;
}
#sig {
    position: fixed;
    bottom: 0;
    left: 260px; /* 270px + scrollbar */
    background: #fff;
    width: 100%;
    text-align: center;
    color: #7f8c8d;
    font-size: .85rem;
    line-height: 2rem;
    z-index: 1;
}
#sig p {
    margin: 0 260px 0 0;
}
pre {
    background: #f8f8f8;
    padding: 10px;
    color: #2c3e50;
}
div.gfm {
    margin-bottom: 10px;
}

.live-pages, .live-template {
    padding: 20px 0 0 0;
}
.live-pages .files.count-2 section, .linq-preview .files.count-2 section {
    display: inline-block;
    width: 49%;
}
.live-pages textarea, .linq-preview textarea, .live-template textarea {
    width: 100%;
    font-family: Monaco, Consolas;
    font-size: .98rem;
    line-height: 1.25rem;
}
.live-pages .files h5, .linq-preview .files h5 {
    color: #4283b9;
}
.live-pages .output, .linq-preview .output, .live-template .output, .expression .output {
    border: 1px solid #eee;
    border-radius: 2px;
    padding: 25px 35px;
    margin-top: .5em;
    margin-bottom: 30px;
    font-size: 1.2em;
    line-height: 1.5em;
    user-select: none;
    overflow-x: auto;
    max-height: 750px;
    width: 98.5%;
}
.linq-preview .output, .live-pages .output, .live-template .output {
    width: 100%;
    white-space: pre;
}
.linq-preview.error, .live-template.error {
    border-color: #a94442;
}
.linq-preview .files section, .live-pages .files section {
    margin: 0 0 10px 0;
}

blockquote {
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    border-left: 0.25rem solid #eceeef;
    background: #f8f8f8;
}
blockquote > p {
    margin: 0;
}
caption {
    caption-side: top; 
    text-align: center;
}

.html-sm {
    font-size: .75rem;
}
.no-pre, .no-pre .output {
    white-space: normal;
}
.html {
    font-size: .8rem;
}
.html-md {
    font-size: .9rem;
}
.html-sm .output, .html .output, .html-md .output, .html-lg .output {
    padding: 0;
}
.error .output {
    padding: 0;
}
.no-scroll .output {
    overflow: hidden;
}
.pre {
    white-space: pre-wrap;
}
.alias, .source {
    float: right;
    margin: -50px 0 0 0;
    color: #888;
}
.alias:before {
    content: "alias: "
}

#content img {
    max-width: 890px !important;
}
#sidebar-toggle {
    display: none;
}

#sidebar::-webkit-scrollbar
{
    width:10px; 
    height:15px;
}
#sidebar::-webkit-scrollbar-thumb
{
    background-color: #f8f8f8;
}

.youtube-play {
    background: no-repeat url(/assets/img/youtube-play.png);
    display: block;
    position: absolute;
    opacity: 0.8;
}
.youtube-play:hover {
    background: no-repeat url(/assets/img/youtube-play-hover.png);
    opacity: 1;
    background-color: rgba(255,255,255,.1);
    cursor: pointer;
}

@media (max-width: 1366px) {
    #content {
        margin-left: 240px;
    }
}
@media (max-width: 1024px) {
    #sidebar .inner {
        width: 215px;
    }
    #content {
        margin-left: 200px;
    }
    #content img {
        max-width: 650px !important;
    }
}
@media (max-width: 768px) {
    #content img {
        max-width: 450px !important;
    }
    #body { 
        padding-right: 0; 
    }
}
@media (max-width: 568px) { /* iPhone 5 Landscape */
    #topnav {
        position: absolute;
    }
    #sidebar, #scroll-screen, #sig, #lnk-github {
        display: none;
    }
    #content {
        margin-left: 0;
        padding-left: 10px;
        padding-right: 10px;
    }
    #sidebar .inner {
        background: #fff;
        width: 230px;
        padding: 10px 0 0 10px;
    }
    #sidebar-toggle {
        display: block;
    }
}
@media (max-width: 414px) {
    #content img { max-width: 414px !important; }
}
@media (max-width: 375px) {
    #content img { max-width: 375px !important; }
}