.mainbg{background:#f5f5f5}.three-menu-box{padding-top:0}.pd-30{padding:30px}.mt-10{margin-top:10px}.y-card{background:#fff;border-radius:5px;width:100%;height:auto}.y-title{font-weight:700;color:#000;padding:30px}.card-box{display:flex;flex-wrap:wrap;padding:0 30px}.card-box .item{width:25%;text-align:center}.card-box .item .title{font-size:12px;color:#7e848b}.card-box .item .num{font-size:20px;color:#303945;margin:15px 0 20px 0}@media(max-width:500px){.card-box .item{width:50%}}