.banner img {
    display: block;
    width: 100%;
    min-width: 1140px;
}

/* article-content start */
.article-content {
    padding-bottom: 30px ;
}
.article-content .contronler {
    width: 983px;
}
.article-content div {
    clear: both;
    padding-top: 60px;
}
.article-content div:nth-child(3) {
    padding-top: 40px;
}

.article-content ul {
    margin-left: -10px;
    overflow: hidden;
}
.article-content ul li {
    float: left;
    margin: 30px 0 20px 10px;
}
.article-content ul li,
.article-content ul li img {
    width: 318px;
    height: 185px;
}
.article-content h2 {
    margin-bottom: 40px;
    color: #333;
    font-size: 20px;
    font-weight: bold !important;
}
.article-content img {
    display: block;
    margin: auto;
}

.article-content p {
    display: block;
    width: 100%;
    color: #333;
    font-size: 16px;
    text-indent: 32px;
    line-height: 32px;
}

.article-content .center {
    margin-bottom: 40px;
    text-align: center;
}

.article-content  .img-7 {
    margin-top: 30px;
    margin-bottom: 60px;
}
.article-content .img-tl {
    margin-top: 30px;
    margin-bottom: 20px;
}
.article-content .img-11 {
    margin: 30px auto;
}

/* article-content end */