.nav,nav:hover{
    background-color: unset;
}
.banner{
    background-image: url(/home/imgs/handshake.png);
    height: 500px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.banner div{
    font-size: 40px;
    color: white;
    /* font-family: '微软雅黑'; */
    font-family: PingFangSC-Regular, sans-serif;
    line-height: 2;
}
.content{
    min-height: 500px;
    margin-top: 80px;
    
    
}
.content .tags{
    display: flex;
    justify-content: center;
}
.content .tag{
    /* width: 100px; */
    height: 40px;
    line-height: 40px;
    text-align: center;
    color: #888888;
    /* background-color: #0d88bb; */
    border:1px solid #888888;
    border-radius: 6px;
    margin-right: 10px;
    font-size: 15px;
    transition: all 0.5s;
    padding: 0 20px;
}

.content .tag.active,.content .tag:hover{
    color: #ffffff;
    background-color: #d7c4ac;
    border:1px solid #d7c4ac;
}
.content .tag:hover{
    cursor: pointer;
}

.items{
    width: 980px;
    margin: 60px auto;

    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.item,.case-cover{
    width: 204px;
    height: 288px;
}
.item{
    /* margin-left: 20px; */
    margin-bottom: 40px;
    border: 1px solid #e3e2e5;
}
.case-cover{
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #ffffffed;
    margin-top: -288px;
    z-index: 99;

    opacity: 0;
    transform: scale(.8,.8);
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -ms-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
}
.case-cover img{
    width: 118px;
}
.case-cover a{
    color: #ffffff;
    display: inline-block;
    width: 80px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    background-color: #d7c4ac;
    border-radius: 2px;
    font-size: 13px;
    margin-top: 15px;
}
.case-cover a:hover{
    cursor: pointer;
}

.item:hover .case-cover{
    -webkit-transform: scale(11);
    -moz-transform: scale(1,1);
    -ms-transform: scale(1,1);
    -o-transform: scale(1,1);
    transform: scale(1,1);
    opacity: 1;
}

.item .img{
    text-align: center;
    padding: 20px 20px;
    border-radius: 2px; 
}
.item .img img{
    width: 100%;
    border: 1px solid #e3e2e5;
    border-radius: 2px;
}
.item .name{
    font-size: 18px;
    color: #595961;
    text-align: center;
}
.item .desc{
    color:#595961;
    font-size: 14px;
    /* padding: 15px; */
    width: 84%;
    margin: 10px auto;

    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-align: center;
}
.space-37{
    height: 37px;
}