.su-banner{
    position: relative;
    width: calc(100%);
    height: 562px;
}

.su-header{
    position: absolute;
    bottom: 0;
    display: flex;
    align-items:center;
    justify-content: center;
    width: calc(100%);
    height: 60px;
    background: #232324;
    color: #fff;
}

.su-header .btn{
    width: 415px;
    height: 60px;
    display: flex;
    align-items:center;
    justify-content: center;
    font-size: 18px;
    color: #A6A6A6;
    font-weight: 400;
    border-left: 1px solid #E3E3E3;
}

.active{
    background: #A5001C;
    color: #fff !important;
}

.su-header .btn:last-child{
    border-right: 1px solid #E3E3E3;
}

.su-item{
   margin-top: 100px;
   display: flex;
   align-items:center;
   justify-content: center;
   width: calc(100%);
}

.su-item-boxs{
    display: flex;
    align-items:center;
    flex-wrap: wrap;
    width: 1440px; 
}

.su-item-box{
    width: 299.7px;
    height: 388.7px;
    margin: 12px 15px;
    box-shadow:2px 2px 10px #E8E8E8;
}

.box-search{
    background: #3A3B3B;
}

.box-search-title{
    height: 68px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.box-search-title input{
    border:1px solid #d2d2d2;
	background-color:transparent;
    width: 257.1px;
    height: 28.6px;
    color:#fff;
    text-indent:10px;
    border-radius: 5px;
}

.box-search-item-line{
    width: 100%;
    height: 1px;
    background: #A6A6A6;
}

.box-search-item ul{
    margin-top: 29px;
    margin-left: 30px;
}

.box-search-item ul li{
    padding: 10px 0px;   
    font-weight: 500;
    font-size: 16px;
}

.box-search-item ul li a{
    font-family: SourceHanSansSC-Regular;
}

.box-search-item ul li a{
    color: #A6A6A6;
}

.su-item-box-image img{
    width: 301px;
    height: 174px;
}

.su-item-box-title{
    font-family: SourceHanSansSC-Regular;
    margin: 18px;
}

.su-item-box-title>span{
    font-weight: 400;
    font-size: 20px;
    color: #262626;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.su-item-box-describes{
    font-family: SourceHanSansSC-Light;
    width: 266px;
    height: 56px;
    margin: 0px 18px 18px 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    color: #939597;
    font-size: 14px;
    font-weight: 300;
}

.su-item-box-more{
    margin: 30px 18px 18px 18px;
}

.su-item-box-more span{
    font-family: SourceHanSansSC-Light;
    color: #A3001C; 
    font-size: 14px;
}