.article-content {
    background-color: #fff;
}
.article-content h3 {
    margin-bottom: 20px;
}
.article-content p {
    margin-bottom: 20px;font-size: 16px;line-height: 30px;
}
.article-content img{
    width: 300px;
}
.article-content .center {
    text-align: center;
}