html,
body {
    margin: 0;
    padding: 0;
    font-family: "Ubuntu";
    font-size: 14px;
    line-height: 1.5;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
#top {
    background-color: #2c2c2c;
    color: white;
    font-weight: bold;
    display: block;
    text-align: center;
    height: 30px;
}

#bottom {
    position: fixed;
    bottom: 0;
    height: 20px;
    text-align: center;
    color: #878887;
    background-color: white;
    font-size: 13px;
    width: 100%;
    padding: 5px;
    border-top: 1px solid #878887;
    z-index: 22;
}

#cover {
    height: calc(100% - 50px);
    overflow-x: hidden;
    overflow-y: auto;
}
#navbar {
    margin: 0 auto;
    /* max-width: 80%; */
    display: flex;
    justify-content: flex-end;
    flex-direction: row;
}
#book {
    margin: 0 auto;
    /* max-width: 80%; */
    max-height: 100%;
    display: block;
    justify-content: flex-end;
    flex-direction: row;
    text-align: justify;
    height: 100%;
}
div.doc-toc-menu {
    text-align: left;
    padding-top: 3px;
}
div.doc-toc-menu a {
    text-decoration: none;
    color: #c9c9c9;
}
div.doc-toc-legend::before
{
    content: "\f0c9";
    color: #2c2c2c;
    width: 20px;
    height: 25px;
    margin-right: 3px;
    font-family: "FontAwesome";
    font-size: 18px;
}
div.doc-toc-menu a::before {
    /* padding-top:13px; */
    content: "\f02d";
    color: #c9c9c9;
    width: 20px;
    height: 25px;
    font-family: "FontAwesome";
    font-size: 18px;
}
div.doc-name{
    font-weight: bold;
}
div.doc-name a {
    text-decoration: none;
    color: #c9c9c9;
}

a.x-link,
a.x-link:hover {
    text-decoration: none;
    color: #2c2c2c;
    font-weight: bold;
    /* padding-left: 15px; */
    padding-top: 7px;
}
a.x-link::before {
    content: "\f08e";
    color: #2c2c2c;
    width: 20px;
    height: 25px;
    font-family: "FontAwesome";
    font-size: 15px;
}
div.doc-name a::before {
    /* padding-top:13px; */
    content: "\f015";
    color: #2c2c2c;
    width: 20px;
    height: 25px;
    font-family: "FontAwesome";
    font-size: 18px;
}
input.search-box {
    outline: none;
    border: 0;
    flex: 1;
    padding: 0;
    margin: 0;
    margin-left: 10px;
    /* padding-top:13px; */
    height: 25px;
    background-color: transparent;
    border-bottom: 1px solid #878887;
    font-size: 15px;
    font-family: "Ubuntu";
    line-height: 0.5;
    color: #878887;
}
div.search-icon:before {
    /* padding-top:13px; */
    content: "\f002";
    color: #878887;
    display: block;
    width: 20px;
    height: 25px;
    font-family: "FontAwesome";
    font-size: 18px;
    border-bottom: 1px solid #878887;
}
div.search-icon {
    width: 35px;
}
div.doc-toc {
    max-width: 80%;
    padding-right: 10px;
    background-color: #e3e3e3;
    color: #2c2c2c;
    overflow: auto;
    position: fixed;
    top: 30px;
    bottom: 30px;
    border-right: 1px solid #c9c9c9;
    padding-top: 0;
    padding-bottom: 10px;
    box-shadow: 0px 3px 6px 0px rgba(0,0,0,0.65);
    z-index: 20;
}
button#btn_toc {
    width: 33px;
    height: 33px;
    border: 1px solid #c9c9c9;
    background-color: #e3e3e3;
    outline: none;
}

div.doc-toc-header{
    display: block;
    padding: 0px;
    margin: 0px;
    padding-left: 10px;
    padding: 3px;
    /* height: 24px; */
    border-bottom: 1px solid #c9c9c9;
    font-weight: bold;
}

div.doc-toc a {
    text-decoration: none;
    color: #2c2c2c;
}
#toc {
    margin: 0;
    list-style-type: none;
    padding: 0;
    padding-left: 10px;
}
div.doc-toc ul.nested {
    list-style-type: none;
}

div.doc-toc li.selected > a {
    font-weight: bold;
}

div.doc-toc .caret {
    cursor: pointer;
    user-select: none; /* Prevent text selection */
}
div.doc-toc .caret::before {
    content: "\f147";
    color: #2c2c2c;
    display: inline-block;
    font-family: "FontAwesome";
    margin-right: 5px;
}
div.doc-toc .nested {
    display: none;
}
div.doc-toc .caret-down::before {
    content: "\f196";
    color: #2c2c2c;
    display: inline-block;
    font-family: "FontAwesome";
    margin-right: 5px;
}
div.doc-toc .active {
    display: block;
    padding-left: 20px;
}

div.doc-toc a.highlight {
    color: #333f67;
}

div.doc-content {
    display: block;
    width: 100%;
    float: right;
    padding-left: 10px;
}
div.pagenav {
    display: flex;
    justify-content: flex-end;
    flex-direction: row;
    width: 100%;
}

div.pagenav a.go_next,
div.pagenav a.go_prev {
    display: block;
    flex: 1;
    text-decoration: none;
    color: #333f67;
    /* font-weight: bold; */
    border: 1px solid #dadddd;
    background-color: #eef1f1;
    padding-top: 3px;
    padding-bottom: 3px;
    margin-bottom: 10px;
}
div.pagenav a.go_next:hover,
div.pagenav a.go_prev:hover {
    background-color: #e6e8e8;
}

div.pagenav a.go_next {
    padding-right: 5px;
    text-align: center;
}
div.pagenav a.go_prev {
    border-right: 0;
    padding-left: 5px;
    text-align: center;
}
div.pagenav a.go_prev::before {
    content: "\f137";
    color: #333f67;
    display: inline-block;
    font-family: "FontAwesome";
}
div.pagenav a.go_next::after {
    content: "\f138";
    color: #333f67;
    display: inline-block;
    font-family: "FontAwesome";
}
div.md-content {
    padding-left: 15px;
}
div.md-content p.result-header a {
    color: #333f67;
    font-weight: bold;
}
div.md-content p.result-header {
    padding: 0;
    margin: 0;
    margin-top: 10px;
    font-size: 15;
}
div.md-content p.result-content {
    padding: 3px;
    margin: 0;
    margin-left: 20px;
    border-bottom: 1px solid #dadddd;
    margin-bottom: 5px;
}
div.md-content p.result-content span.pattern {
    background-color: chocolate;
    color: white;
    padding-left: 3px;
    padding-right: 3px;
    border-radius: 2px;
}
div.md-content p.result-header a::before {
    content: "\f002";
    color: #333f67;
    display: inline-block;
    font-family: "FontAwesome";
}
/* for block of code */
/* #container .blogentry .hljs-ln td.hljs-ln-code {
	padding-left: 10px;
} */
#renderer img {
    max-width: 100%;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

a {
    color: #333f67;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

form.search-form {
    display: contents;
}

td.hljs-ln-numbers {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;

    text-align: center;
    color: #ccc;
    vertical-align: top;
    font-size: 13;
    /* your custom style here */
}

/* for block of code */
.hljs-ln td.hljs-ln-code {
    padding-left: 10px;
}

model-viewer {
    /*border: 1px solid #333f67;*/
    width: 100%;
    height: 350px;
}
.commentsec {
    padding: 15px;
    display: block;
}
.commentsec .comment-header {
    text-align: center;
    border-top: 1px dashed #3170b2;
    color: #3170b2;
    margin: 0;
    padding-top: 10px;
    padding-bottom: 0px;
}

h1, h2, h3, h4, h5 { 
    text-align: left;
}

div.doc-toc ul li { 
    text-align: left;
}
table.hljs-ln tr, table.hljs-ln td {
    background-color: transparent !important;
    border:0 !important;
}

table.hljs-ln td { 
    padding: 3px 3px !important;
}
table.hljs-ln {
    margin: 0 !important;
}
.markdown-body pre { 
    padding: 10px !important;
    margin-bottom: 0 !important;
}