.of-list{
    padding: 10px 32px 40px 32px;
}
.of-list ul li{
    width: 439px;
    height: 423px;
    float: left;
    margin: 0 30px 30px 0;
    background: #f4f4f4;
    transition: all .5s;
}
.of-list ul li:hover{
    background: #3F51B5;
}
.of-list ul li:nth-child(3n){
    margin-right: 0;
}
.of-list ul li img{
    width: 100%;
    height: 296px;
    object-fit: cover;
}
.of-list li .text-wrap1{
    box-sizing: border-box;
    height: 128px;
    padding: 14px 20px ;
}
.text-wrap1 .name{
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    color: #333333;
    line-height: 22px;
}
.text-wrap1 .keyword{
    font-size: 14px;
    text-align: left;
    color: #8a8a8a;
    line-height: 20px;
    margin-top: 12px;
}
.of-list ul li:hover .text-wrap1 .name{
    color: #FFFFFF;
}
.of-list ul li:hover .text-wrap1 .keyword{
rgba(255,255,255,.7)
}
.look-btn{
    margin-top:30px;
    cursor: pointer;
    height: 74px;
    background: #f4f4f4;
}
.look-btn span{
    font-size: 16px;
    color: #8a8a8a;
    line-height: 22px;
    margin-left: 8px;
}