/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:0;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-0.25em}sup{top:-0.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type="button"],[type="reset"],[type="submit"]{-webkit-appearance:button}button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type="checkbox"],[type="radio"]{box-sizing:border-box;padding:0}[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}

html{font-family:'Microsoft YaHei',serif;}


/* header */
header {
    width: 100%;
    height: 50px;
    background: #121214;
    color: #fff;
    line-height: 50px;
}
header .left{
    float:left;
    padding-left: 15px;
}
header .right{
    float:right;
    padding-right: 15px;
}
header a {
    color: #c2c2c2;
    margin: 0 20px;
    height: 100%;
    display: inline-block;
    text-decoration: none;
    background-color: transparent;
}
header a:hover {
    color: #ffffff;
    text-decoration: none;
    background-color: transparent;
}

/* footer */
footer .place{
    width: 100%;
    height: 50px;
}
footer .fix {
    position: fixed;
    color: #fff;
    bottom: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    background: #121214;
}
footer .fix a {
    color: #ffffff;
    margin-right: 15px;
    text-decoration: none;
    background-color: transparent;
}

/* doc */
#md-show {
    padding: 0 15px;
    margin-bottom: 30px;
}

/* level */
.levelSelect {
    border: 1px solid #ddd;
    margin-bottom: 30px;
    background-color: #eeefff;
}
.levelSelect:hover {
    border: 1px solid #ddd;
    margin-bottom: 30px;
    background-color: #eeefff;
    box-shadow: 0 0 10px #ddd;
}
.levelItem {
    display: block;
    margin-bottom: 10px;
}
.levelCyclePanel {
    position: fixed;
    color: #fff;
    bottom: 50px;
    width: 100%;
    padding: 15px;
    line-height: 30px;
    background: #3c3c3c;
}