html,body{
    height:100%;
    background: #f1f3f8;
}
.wraper{
    width:100%;
    color: #4b4b4b;
    font-family: 'hiragino sans gb', 'Microsoft YaHei';
    margin-top: 20px;
}
.top{
    background:#FFFFFF;
    font-size: 16px;
    line-height: 28px;
    width:1000px;
    /*height:90px;*/
    margin:0 auto;
    margin-bottom: 20px;
}

.article-title{
    font-size: 24px;
    font-weight: 400;
    line-height: 30px;
    padding: 30px 50px;
}
.article-body {
    padding-bottom: 30px;
    background-color: #fff;
    font-size: 16px;
    line-height: 28px;
    width:1000px;
    margin:0 auto;
}
.article-subtitle{
    font-size: 18px;
    font-weight: 400;
    line-height: 30px;
    padding: 14px 50px;
    overflow: hidden;
}
.article-subtitle::before {
    content: "";
    display: inline;
    float: left;
    width: 6px;
    height: 14px;
    background-color: #06c962;
    margin-top: 8px;
    margin-right: 15px;
}
.article-content{
    font: 12px/1.5 arial, helvetica, clean, sans-serif;
    padding: 14px 50px ;
}