.case-nav{
    display: flex;
    display: -webkit-flex;
    padding-bottom: 20px;
}

.case-nav span{
    font-size: 13px;
    font-weight: 400;
    color: #707070;
}


.case-list li{
    float: left;
    margin-right: 18px;
    margin-bottom: 18px;
    width: 300px;
    height: 330px;
    background: #fff;
    cursor: pointer;
    position: relative;
    border: 1px solid #E6E6E6;
    box-sizing: border-box;

}
.case-list li:hover{
    background: #F5FAFF;
}
.case-list li:nth-child(4n){
    margin-right: 0;
}
.case-list li a{
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
}

.case-img{
    display: block;
    height: 175px;
    width: 100%;
    overflow: hidden;
    margin-bottom: 15px;
}
.case-img img,.case-top strong img,.first-li .new-top strong img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit:cover;
}

.case-text{
    font-size: 14px;
    font-weight: 400;
    color: #313131;
    height: 40px;
	line-height: 1.5;
    padding: 0 20px;
    margin-bottom: 20px;
    text-overflow: -o-ellipsis-lastline;overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;
}
.case-bq{
    padding: 0 20px;
}
.case-bq span{
    display: inline-block;
    margin-right: 3px;
    height: 20px;
    border: 1px solid #829BC3;
    border-radius: 2px;
    padding: 0 3px;
    line-height: 20px;
    font-size: 12px;
    font-weight: 400;
    color: #829BC3;
}
.case-bottom{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    padding-top: 15px;
    position: absolute;
    bottom: 15px;
    left: 20px;
    right: 20px;
}
.case-bottom span,.new-bottom span{
    display: inline-flex;
    display: -webkit-inline-flex;
    font-size: 13px;
    font-weight: 400;
    color: #8CA3C7;
    align-items: center;
    flex: 1;
}
.case-bottom span img,.new-bottom span img{
    width: 23px;
    height: 23px;
}
.case-bottom span:nth-child(2),.new-bottom span:nth-child(2){
    justify-content: flex-end;
}