ul, ul li {
    list-style: none;
    padding: 0;
    margin: 0;
}

body {
    background-color: #eee;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.main {
    width:80%;
    margin: 0 auto;
    max-width: 1120px;
}

.article {
    background: #fff;
    padding: 10px 16px;
    line-height: 200%;
}

@media screen and (min-width: 1120px) {
    .main {
        width:100%;
        margin: 0 auto;
        max-width: 1120px;
    }

    .article {
        width:800px;
        margin: 0 auto;
        float:left;
        margin-right: 26px;
        background: #fff;
        padding: 10px 16px;
    }
}

@media screen and (max-width: 800px) {
    .article {
        width:100%;
        margin: 0 auto;
        background: #fff;
        padding: 10px 16px;
    }
    .main {
        width:100%;
        margin: 0 auto;
    }
}

.big {
    width:100% !important;
    padding: 16px 26px !important;
}

.nav {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    height: 60px;
}

.link{
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}

.article-footer{
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color:#999;
    margin-top:20px;
    margin-bottom: 20px;
}

.big .article-footer{
    padding-bottom: 16px;
    border-bottom: 1px solid #eee;
}

.nav .link li {
    padding: 5px 15px 10px;
}

.link a, .link a:active, .link a:hover{
    color: #111111;
    text-decoration: none;
}

.link a:hover{
    color: #1296db;
    text-decoration: none;
}

.input {
    width: 600px;
    padding:10px;
    margin: 10px 0 10px;
    font-size:16px;
}

.submit {
    padding:10px 20px;
    font-size: 18px;
}

code .linenums li {
    list-style-type:decimal
}

ol.linenums {
    color: #999;
    padding-left: 2.5em;
}

pre code {
    font-size: 90%;
    font-family: Menlo,Monaco,Consolas,"Courier New",monospace;
}

pre {
    margin: 10px 0;
    padding: 5px;
    line-height: 20px;
    overflow: hidden;
    border: none;
    border-radius: 3px;
    background-color: #f7f7f7;
    font-size: 14px;
    font-family: monospace;
    white-space: pre-wrap;
}

.title {
    font-weight: 500;
    font-size:1.4rem;
}

.list {
    width: 280px;
    float: left;
}

.article h1, .article h2, .article h3 {
    font-weight: 400;
}

.article h1 {
    font-size: 1.2rem;
}

.article h1.title {
    font-size: 1.5rem;
    margin-bottom: 26px;
}

.article h2 {
    font-size: 1.1rem;
}

.article h3 {
    font-size: 1rem;
}

.list h3{
    font-weight: normal;
    font-size:1rem;
}

.list li{
    margin-bottom: 15px;
}

h1 a, h2 a, h3 a {
    color: #333333;
}

table{
    border-collapse: collapse;
    border-spacing: 0;
    display: block;
    width: 100%;
    overflow: auto;
    word-break: normal;
    word-break: keep-all
}

table th,  table th{
    font-weight: 700
}

table td,table th{
    padding: 6px 13px;
    border: 1px solid #ddd
}

table tr{
    background-color: #fff;
    border-top: 1px solid #ccc
}

table tr:nth-child(2n){
    background-color: #f8f8f8
}

/*footer*/
footer {
	letter-spacing: 1px;
	font-size:14px;
        clear: both;
}

footer .content {
	max-width: 980px;
	margin-right: auto;
	margin-left: auto;
}

footer dt {
	font-size: 16px;
	font-weight: normal;
	color: #212121;
	margin-bottom: 16px;
	padding-left: 8px;
	line-height: 1;
	border-left: 2px solid #ccc;
}

footer dd {
	margin: 0 0 4px 10px;
	line-height: 2;
	font-size: 13px;
}

footer dd a {
	color: #666;
}

.wrapper {
	max-width: 1128px;
	margin: auto;
}

.copyright {
	font-size: 13px;
	color: #666;
	margin-right: 60px;
	line-height: 20px;
        margin-top: 36px;
        display: block; 
}

footer img {
	margin-left:20px;
	margin-bottom:5px;
}

dl {
    margin-block-start: 0;
    margin-block-end: 0;
}

.beian a{
    color: #999;
    font-size: 13px;
}

.row {
    display: flex;
    justify-content: space-between;
}

img {
    max-width: 100%;
}