.banner {
    height: 398px;
    padding: 10px 0 0 270px;

}

.bigpicture {
    float: left;
    width: 700px;
    height: 388px;

}

.banner .news {
    height: 388px;
    width: 210px;
    float: right;
    border: 1px solid #8f3232;
}

.banner .news-header {
    height: 36px;
    line-height: 36px;
    border-bottom: 1px dotted #8f3232;
    padding-left: 10px;
    background-color: #e6f6ff;
}

.banner .news-header h4 {
    float: left;
    font-size: 16px;
}

.banner .news-header .more {
    float: right;
    font-size: 14px;
}

.banner .news ul {
    height: 351px;
    padding-left: 10px;

    overflow: hidden;
}

.banner .news ul li {
    height: 35px;
    line-height: 35px;
    overflow: hidden;
    font-size: 16px;
    color: #4e4b4b;
}

.main {
    margin-top: 10px;
}

.main .aboutus {
    float: left;
    width: 260px;
    height: 600px;
}

.main .aboutus .aboutus-title {
    height: 40px;
    background-color: #e6f6ff;
    line-height: 40px;
    width: 260px;
    font-size: 16px;
    font-weight: 700;
}

.main .aboutus .aboutus-title a {
    color: #565353;
}

.main .aboutus .aboutus-title a:hover {
    color: #ff7f00;
}

.main .aboutus .aboutus-title::before {
    height: 16px;
    width: 16px;
    content: url(../favicon.ico);
    float: left;
    margin: 6px 60px 0px 20px;
}

.main .introduction {
    padding: 15px;
    margin-top: 10px;
    height: 800px;
    background-color: #dfecf8;
}

.main .introduction p {
    text-indent: 2em;
    font-size: 13px;
    line-height: 22px;
    color: #3c3a3a;
}

/* 产品推荐 */
.recommendation {
    width: 920px;
    float: right;
}

.recommendation-title {
    height: 40px;
    background-color: #e6f6ff;
    line-height: 40px;
    width: 920px;
    font-size: 16px;
    font-weight: 700;
    padding-left: 20px;

}

.recommendation-title a {
    color: #565353;
}

.recommendation-title::before {
    content: '\f1af';
    font-family: 'icomoon';
    margin-right: 30px;
    color: #ff7f00;
}

.recommendation-title a:hover {
    color: #ff7f00;
}

.recommendation ul li {
    width: 221px;
    /* background-color: cadetblue; */
    margin-left: 12px;
    margin-top: 10px;
    float: left;
}

.recommendation ul li:nth-child(4n+1) {
    margin-left: 0;
}

.recommendation ul li img {
    width: 221px;
    height: 221px;
}

.recommendation ul li img:hover {
    border: 2px solid #ff7f00;
}

.recommendation ul li h5 {
    height: 36px;
    line-height: 36px;
    width: 100%;
    text-align: center;
    margin-top: 3px;
}

.recommendation ul li h5 a {
    display: block;
    height: 36px;
    background-color: #edeff6;
    border-radius: 18px;
    color: #565353;
    border-bottom: 1px solid #0d0d0e;
}

.recommendation ul li h5 a:hover {
    background-image: linear-gradient(#ff7f00, #ffce47, #ec522d);
    color: #fff;
}