.case-cate{
    width: 1168px;
    margin: 0 auto;
}
.case-cate .cate-body{
    margin-top: 24px;
    position: relative;
}
.case-cate .cate-body ul{
    display: inline-block;
}

.case-cate .cate-body li{
    float: left;
    width: 376px;
    background: #f8f8f8;
    margin-right: 20px;
    margin-bottom: 19px;
}
.case-cate .cate-body li:nth-child(3n){
    margin: 0;
}
.case-cate-img{
    width: 376px;
    height: 215px;
}
.case-cate-img img{
    width: 100%;
}
.case-cate-txt{
    text-align: center;
}
.case-cate-txt p{
    font-size: 20px;
    margin-top: 20px;
}
.case-cate-txt a{
    margin: 30px auto 38px;
}