.article{
    box-sizing: border-box;
    width: 100%;
    padding: 30px 20px;
    background-color: #fff;
}
.article-title h1{
    font-size: 30px;
    line-height: 36px;
    margin: -3px 0;
    color: #333;
}
.article-title div{
    overflow: hidden;
    margin-top: 20px;
}
.article-title div em{
    display: block;
    float: left;
    font-size: 14px;
    line-height: 1;
    color: #999;
}
.article-title div em:last-child{
    margin-left: 40px;
}
.article-title div em span{
    color: #bbb;
    margin-right: 6px;
}
.article-title div em:first-child span{
    font-size: 12px;
}
.article-txt{
    margin-top: 22px;
}
.article-txt{
    font-size: 16px;
    line-height: 30px;
    color: #333;
    text-align: justify;
    margin-top: 10px;
}
.article-txt img{
    display: block;
    margin: 0 auto;
    max-width:100%;
}