.introduce-content .content-header img{
    width: 100%;
    min-width: 1200px;
    display: block;
}
.introduce-content .content-details{
    width: 1200px;
    padding: 76px 0;
    margin: 0 auto;
}

.introduce-content .content-details .article-title{
    font-size: 24px;
    color: #333333;
    margin-bottom: 30px;
}
.introduce-content .content-details section{
    margin-bottom: 40px;
}
.introduce-content .content-details p{
    font-size: 16px;
    color: #333333;
    text-align: justify;
    text-indent: 2em;
    line-height: 2.2;
    margin-bottom: 20px;
}