.brand {
    overflow: hidden;
    width: 100%;
    height: 728px;
    margin-top: 50px;
    background-color: black;
}

.brand h1 {
    color: #ffffff;
    line-height: 1.4;
    font-size: 54px;
    font-weight: 100;
    text-align: center;
    padding-top: 50px;
}

.pin {
    color: #ffffff;
    font-size: 14px;
    text-align: center;
    padding-top: 30px;
}

.brand ul {
    width: 1230px;
    margin: 0 auto;
    height: 180px;
    margin-top: 8%;
    /* overflow: hidden; */
}

.brand li {
    border: 1px solid #ffffff;
    min-width: 140px;
    height: 140px;
    float: left;
    margin-left: 25px;
    border-radius: 10px;
}

.brand li img {
    width: 100px;
    height: 100px;
    margin-left: 15%;
    margin-top: 13%;
}

.brand ul li p {
    text-align: center;
    color: #ffffff;
    margin-top: 30px;
}

.more {
    text-align: center;
    margin-top: 5%;
}

.brand p a {
    border: 1px solid #ffffff;
    width: 150px;
    height: 38px;
    display: inline-block;
    line-height: 38px;
    color: #ffffff;
}

.story {
    float: right;
    width: 350px;
    height: 378px;
    background-color: black;
}

.story p {
    line-height: 25px;
    height: 25px;
    color: #ffffff;
    border-bottom: 3px solid #0d50a7;
}

.story img {
    margin-left: 22px;
}

.item {
    width: 1200px;
    height: 734px;
    margin: 0 auto;
    margin-top: 3%;
}

.item h1 {
    margin-bottom: 20px;
    line-height: 1.4;
    font-size: 54px;
    font-weight: 100;
    text-align: center;
}

.toutiao {
    overflow: hidden;
    width: 200px;
    margin: 0 auto;
}

.toutiao li {
    float: left;
    margin-left: 25px;
    height: 30px;
}

.toutiao li a {
    color: #666;
    font-size: 16px;
}

.toutiao li a:hover {
    color: #0d50a7;
}

.toutiao-list {
    margin: auto;
    width: 1145px;
    overflow: hidden;
    margin-top: 4%;
}

.toutiao-list li {
    float: left;
    width: 250px;
    height: 410px;
    margin-left: 30px;
    border-bottom: 3px solid #0d50a7;
}

.toutiao-list li img {
    width: 250px;
    height: 300px;
}

.toutiao-list li p {
    padding-top: 10px;
    color: #666;
    font-size: 16px;
    font-weight: bold;
    -webkit-line-clamp: 2;
    width: 250px;
    display: -webkit-box;
    -webkit-box-orient: vertical; /*制定文本内容的排列方式*/
    overflow: hidden;
    text-overflow: ellipsis;
}

.toutiao-list li p:hover {
    color: #0d50a7;
}

.toutiao-list li span {
    display: inline-block;
    margin-top: 12%;
    font-size: 12px;
    color: #666666;
}

.duo {
    display: block;
    width: 150px;
    height: 38px;
    line-height: 38px;
    font-size: 14px;
    border: 1px solid #f60;
    border-radius: 3px;
    text-align: center;
    margin: 0 auto;
    color: #f60;
    margin-top: 5%;
}

#sorbonne {
    position: relative;
    margin: 0 auto;
    margin-top: 50px;
    width: 1200px;
    min-height: 500px;
    overflow: hidden;
}

.chanpin,
.chanpin1 {
    list-style: none;
    padding: 0;
    margin: 0px;
    float: left;
}

.chanpin {
    overflow: hidden;
    width: 1200px;
    position: absolute;
    left: 0px;
    top: 50px;
    margin-top: 110px;
}

.chanpin1 {
    margin-left: 25px;
}

.chanpin1 img {
    width: 270px;
    height: 346px;
    display: block;
    border-radius: 10px;
}

.gengduo {
    text-align: center;
    margin-top: 60px;
}

.gengduo a {
    border: 1px solid orange;
    width: 150px;
    height: 38px;
    display: inline-block;
    line-height: 38px;
    color: orange;
}

.list {
    width: 1000px;
    margin: 0 auto;
    overflow: hidden;
    margin-top: 20px;
}

.list li a {
    font-size: 16px;
    color: #666666;
}

.list li {
    float: left;
    margin-left: 50px;
}

.list li a:hover {
    display: inline-block;
    color: #0d50a7;
}

#sorbonne h1 {
    line-height: 1.4;
    font-size: 54px;
    font-weight: 100;
    text-align: center;
}

.experts {
    margin-top: 50px;
    width: 100%;
    height: 780px;
    background-color: #000000;
}

.experts h1 {
    color: #ffffff;
    text-align: center;
    line-height: 1.4;
    font-size: 54px;
    font-weight: 100;
    padding-top: 3%;
}

.xinlai {
    line-height: 25px;
    color: #666;
    font-size: 14px;
    display: block;
    text-align: center;
    margin-top: 20px;
}

.bang {
    width: 1200px;
    height: 530px;
    margin: 0 auto;
}