:root{
    --main-color: #00FF00;
    --link-color:  #0069FD;
    --sidebar-bg: #141A20;
    --sidebar-color: #7996AC;
}
*{
    box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
a, a:hover,
.md a:link:hover{
    text-decoration: none;
}
img{
    max-width: 100%;
}
body#md {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    text-align: left;
    margin: 0;
    padding: 0 1.5rem;
    max-width: none;
    color: #555;
    font-size: 16px;
    overflow-x: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}
body#md .md{
    max-width: 960px;
    display: block;
    margin: 0 auto;
}

.md .longTOC {
    width: 260px;
    display: none;
    border-right: 1px solid #dadada;
    overflow-y:scroll;
    font-family: inherit;
    bottom:0px;
    margin: 0px;
    padding: 1rem;
    background: var(--sidebar-bg);
    color: var(--sidebar-color);
    position: fixed;
    left: 0px;
    top: 0px;
}


/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    body#md {
        position: absolute;
        left: 260px;
        right: 0px;
    }
    .md .longTOC {
        display: block;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {}

/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {}


.md .longTOC a:link, .md .longTOC a:visited{
    color: var(--sidebar-color);
}

/* no numbering of headings */
.md h1:before, .md h2:before, .md h3:before, .md h4:before, .md h5:before, .md h6:before { content: none; }

.md a:link, .md a:visited {
    color: var(--link-color);
}

.md .tocHeader, .md .tocNumber {
    display: none;
}

.md a,
.md div.title, contents, .md .tocHeader,
.md h1, .md h2, .md h3, .md h4, .md h5, .md h6,
.md .nonumberh1, .md .nonumberh2, .md .nonumberh3, .md .nonumberh4, .md .nonumberh5, .md .nonumberh6,
.md .shortTOC, .md .mediumTOC, .md .longTOC {
    font-family: inherit;
}

.md h1, .md .nonumberh1{
    font-size: 2.2rem;
    border-top: 1px solid #dadada;
    border-bottom: none;
}
.md h2, .md .nonumberh2{
    font-size: 1.8rem;
}

.md h3, .md .nonumberh3{
    font-size: 1.4rem;
}
.md h4, .md .nonumberh4{
    font-size: 1.2rem;
}

.md h2, .md h3, .md h4 {
    border: none;
}

.md .tocTop {
    font-size: 0.8rem;
    display: block;
}

.md div.title, .md div.subtitle {
    text-align: left;
}
.md div.title {
    font-size: 2.5rem;
}
.md div.subtitle {
    font-size: 1.4rem;
}

.md .tocHeader{
    display: block;
    background-image: url('../images/logo.svg');
    background-repeat: no-repeat;
    background-position: top center;
    background-size: contain;
    background-origin: content-box;
    height: 100px;
    border: none;
    /* Hide the text. */
    text-indent: 200%;
    white-space: nowrap;
    overflow: hidden;
    padding: 0 1em;
    padding-top: 1em;
    margin: 0;
}

.md div.afterTitles {
    display: none;
}

hr{
    height: 1px;
    background-color: #dadada;
    border: none;
}

.md code, .md pre{
    font-size: 100%;
    line-height: 1.5;
}

.md code{
    background-color: #FFE3E1;
}

.md pre code{
    background-color: transparent;
}

.md pre{
    background-color: #FAFAFA;
    padding: 1rem;
}

.md .longTOC br,
.md .longTOC br::after {
    display: none;
}
.md .longTOC > p{
    font-size: 0;
}
.md .longTOC .level1,
.md .longTOC .level2,
.md .longTOC .level3,
.md .longTOC .level4,
.md .longTOC .level5,
.md .longTOC .level6{
    float: left;
    clear: both;
    padding: .5rem;
    width: 100%;
    font-size: 0.9rem;
}
.md .longTOC .level1{
    display: block;
    margin: 0;
    font-size: 1rem;

}
.md .longTOC .level2{
    display: block;
    padding-left: 1rem;

}
.md .longTOC .level3{
    display: none;
    margin: 0;
    padding-left: 1.3rem;
}
.md ul{
    padding-left: 1em;
}
.md li.checked::before, .md li.unchecked::before {
  width: 1em;
  font-size: 160%;
  line-height: 0.8;
}
.md .longTOC a{
    transition: background-color .3s, color .3s;
}

.md .longTOC a.active{
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
}