.crumb{
    padding-bottom: 30px;
    border-bottom: 1px solid #C3D1F0;
}
.crumb a{
    text-decoration: none;
}
.article-title{
    font-size: 32px;
    color:#1E2D39;
    text-align: center;
    margin-top: 50px;
    line-height: 48px;
}
.article-mate{
    font-size: 14px;
    color:#B1B1B1;
    text-align: center;
    margin-bottom: 20px;
    margin-top: 30px;
}
.article-content{
    font-size: 18px;
    color:#1E2D39;
    line-height: 40px;
    /* 两段对齐 */
    text-align: justify;
    text-indent: 2em;
}