.s3 .t-tit .on a{display: inline;
    margin-left: 40px;
    font-size: 22px;
    color: #999;}
.s4-main .s4-con a{
display: flex;
    justify-content: space-between;
    flex-wrap: wrap;}
.s4pic{
    padding-top: 23%;
    height: 0;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    background-color: transparent;
    background-size: cover;
    width: 36%;}
.s4-main .s4-con .info{width: 60%;}