html {
    /* line-height: 1.5; */
    /* font-family: Georgia, serif; */
    font-size: 18px;
    background-color: #C7EDCC;
}
body {
    margin: 0 auto;
    max-width: 72em;
    padding-left: 50px;
    padding-right: 50px;
    padding-bottom: 10px;
    hyphens: auto;
    word-wrap: break-word;
    text-rendering: optimizeLegibility;
    font-kerning: normal;
}
@media (max-width: 600px) {
    body {
        font-size: 0.9em;
        padding: 1em;
    }
}
@media print {
    body {
        background-color: transparent;
        color: black;
        font-size: 12pt;
    }
    p, h2, h3 {
        orphans: 3;
        widows: 3;
    }
    h2, h3, h4 {
        page-break-after: avoid;
    }
}
p {
    margin: 0.5em 0;
    text-indent: 1em;
}

img {
    max-width: 100%;
}

ol, ul {
    padding-left: 1.7em;
    margin-top: 1em;
}
li > ol, li > ul {
    margin-top: 0;
}

div.sourceCode {
    color: #666666;
    /*background-color: #e5e5e5;*/
    /*background-color: #fafaea;*/
    background-color: #f3f3f3;
    border: 1px solid #cccccc;
}

div.sourceCode { padding: 1em;}

a {
    text-decoration: none;
    background: transparent;
    transition: 0.25s;
}

a:link, a:visited, a:hover, a:active {
    text-decoration: none;
}

/* a:visited { */
/*     color: #005650; */
/* } */

a:hover {color: #000000;}
/* a:active {color: #005650;} */

nav {
    /*border-bottom: solid 1px #bbbbbb;*/
    text-align: justify;
}

hr {
    background-color: #cccccc;
    border: none;
    height: 1px;
    margin: 1em 0;
}

#content p {
    line-height: 96%;
    margin: 0.2em 0;
    font-family: Zhuque Fangsong,sans serif;
}

h1,h2,h3,h4,h5,h6 {
    font-family: serif;
}