.katex-html{
    font-size: 18px;
}

.CodeMirror-gutters
,.CodeMirror-gutter-wrapper{
    display: none;
}

.CodeMirror-lines{
    padding: 20px;
}

.cm-header{
    font-family: "Open Sans","Clear Sans", "Helvetica Neue", Helvetica, Arial, sans-serif !important;
}

html,.CodeMirror{
    
    color: rgb(51, 51, 51);
}

body{
    padding: 0;
    font-family: "Open Sans","Clear Sans", "Helvetica Neue", Helvetica, Arial, sans-serif !important;
}

/* 上面的是自定义的 */

#loadSplash {
    max-width: 1000px;
    margin: auto;
}

.katex{
    color: rgb(51, 51, 51);
    font-size: 14px;
}

#loadErrorSplash {
    text-align: left;
    max-width: 700px;
    color: #900;
    margin: auto;
    padding: 0 20px;
    border: 1px solid #900;
}

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, 'Hiragino Sans GB', 'WenQuanYi Micro Hei', STHeiti, 'Microsoft Jhenghei', sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    -webkit-font-smoothing: antialiased;
    transition: .4s ease;
}

a {
    color: #4078c0;
    text-decoration: none;
}

a:hover {
    text-decoration: underline
}

h1, h2, h3, b {
    font-weight: 600
}

h2 {
    font-size: 1.4em;
}

.float-win {
    position: absolute;
    position: fixed;
    z-index: 100;
    background: #EEE;
    background-image: linear-gradient(to bottom, #FFF, #EEE);
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 3px 7px rgba(0,0,0,0.3);
    max-width: 70%;
}

.float-win-hidden {
    display: none;
}

.float-win-close {
    position: absolute;
    right: 0;
    height: 100%;
    top: 0;
    color: #FFF;
    border: 0;
    background-color: #C43;
    background-image: linear-gradient(to bottom, #C43, #A32);
    border-left: 1px solid #CCC;
    cursor: pointer;
    font-size: 80%;
    width: 30px;
}

.float-win-title {
    position: relative;
    background: #3e444a;
    font-size: .87em;
    /* background-image: linear-gradient(to bottom, #68A, #579); */
    color: #EEE;
    padding: 10px 15px;
    padding-right: 50px;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: move;
}

.float-win-content {
    background: white;
    max-height: 80vh;
    overflow: auto;
    padding: 10px 20px;
}

#editor_area {
    height: 100%;
    position: relative;
    box-sizing: border-box;
    transition: opacity .4s;
    padding: 0;
    /* padding-top: 70px; */
}

#editor_area.loading_file {
    cursor: wait;
    pointer-events: none;
    opacity: .5;
}

#toc {
    float: left;
    min-width: 300px;
    width: 20%;
    overflow-y: auto;
    font-size: 14px;
    height: 100%;
    background: #fafafa;
}

#toc .toc-item {
    cursor: pointer;
    /* border-bottom: 1px solid #ccc; */
    color: #666;
    padding: .5em;
}

#toc .toc-item:hover {
    color: #333;
    background: #FAFAFA;
}

@media (max-width: 800px) {
    #toc {
        display: none;
    }

    .phone-hidden {
        display: none;
    }
}

body.loaded {
    max-width: 1800px;
    margin: 0 auto;
    background: #EEE;
}

body.loaded #editor_area {
    display: block;
    z-index: 0;
}

body.loaded #test-box {
    position: absolute;
    position: fixed;
    left: 10px;
    top: 10px;
    height: 50px;
    transition: .1s ease;
    overflow: hidden;
    box-sizing: border-box;
    color: #333;
    background: #f7f7f7;
    right: 10px;
}

body.loaded #test-box:after {
    content: ' ';
    display: block;
    clear: both;
}

body.loaded #test-box:hover {
    height: auto;
    max-height: 100px;
    overflow: visible;
}

body.loaded #test-box,
body.loaded .CodeMirror {
    box-shadow: 0 2px 8px #CCC;
}

body.loaded #test-box .test-item {
    position: relative;
    vertical-align: middle;
    float: left;
    font-size: 15px;
    border-right: 1px solid #CCC;
}

body.loaded #test-box .test-sep,
body.loaded #test-box .test-item button {
    box-sizing: border-box;
    height: 50px;
    border: 0;
    cursor: pointer;
    padding: 0 20px;
    background: #FAFAFA;
    font-size: inherit;
    color: #333;
}

body.loaded #test-box .test-item button:hover {
    background: #FFF;
    color: #000;
    border-bottom: 3px solid  #4078c0;
}

body.loaded #test-box .test-sep {
    float: left;
    width: 1em;
    border-right: 1px solid #CCC;
    cursor: default;
}

body.loaded #test-box .test-item .test-tooltip {
    position: absolute;
    display: none;
    left: 0;
    top: 110%;
    background: #000;
    background: rgba(0,0,0,0.7);
    color: #FFF;
    padding: 5px 10px;
    font-size: 13px;
    white-space: nowrap;
}

body.loaded #test-box .test-item:hover .test-tooltip {
    display: block;
}

body.loaded #test-box .test-item.right {
    float: right;
    border-right: 0;
    border-left: 1px solid #CCC;
}

body.loaded #test-box .test-item.right .test-tooltip {
    left: auto;
    right: 0;
}

#winLab p {
    margin: 0;
    margin-bottom: 10px;
}

#winLab [lab-bind] {
    position: relative;
}

#winLab [lab-bind] .opt-tip {
    color: #900;
    left: 0;
    bottom: 100%;
    font-size: 90%;
    white-space: nowrap;
    background: #FFC;
    position: absolute;
    display: inline-block;
    border: 1px solid;
    padding: 0 3px;
    display: none;
    pointer-events: none;
}

#winLab [lab-bind] .opt-tip.at-right {
    left: initial;
    right: 0;
}

#winLab [lab-bind]:focus .opt-tip,
#winLab [lab-bind]:hover .opt-tip {
    display: block;
}

#winLab em {
    text-shadow: 0 0 3px #FF9;
}

/* SM.MS Image Hosting! */
/* 
.smms-hosted-items:before {
    content: "感谢 sm.ms 为 Demo 页提供图床";
    color: #900;
    font-weight: bold;
    z-index: 100;
    position: absolute;
    background: #FFF;
    padding: 4px 8px;
    border: 8px solid #900;
    pointer-events: none;
} */

/* sponsors */

.sponsors > span{
    display: inline-block;
    border: 1px solid #999;
    padding: 3px 6px;
    border-radius: 5px;
    font-size: 87%;
}