.head-page .item:nth-child(4) span{
    background: linear-gradient(0deg, #D80C1E 0%, #F33344 100%);
    color: #fff;
}

.business .list{
    width: 23.5%;
    margin-right: 2%;
    margin-top: 15px;
}
.business .list:nth-child(4n){
    margin-right: 0;
}
.business .list .img{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    height:210px;
}
.business .list .img img{
    transition: all .4s;
    display: flex;
    max-height: 100%;
}
.business .list .text{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    transition: all .4s;
    text-align:center;
}
.business .list .tit{
    transition: all .4s;
}
.business .list:hover img{
    transform: scale(1.05);
}
.business .list:hover .tit{
    color: #D80C1E;
}



@media only screen and (max-width:1024px) {
    .business .list {
        width: 32%;
    }
    .business .list:nth-child(4n) {
        margin-right: 2%;
    }
    .business .list:nth-child(3n) {
        margin-right: 0;
    }
}
@media only screen and (max-width:768px) {
    .business .list {
        width: 100%;
        margin-top: 10px;
        margin-right: 0;
    }
    .business .list:nth-child(4n) {
        margin-right: 0;
    }
    .business .list:last-child .text{
       padding-bottom: 0;
    }
    .business .list:first-child{
        margin-top: 0;
     }
}