.phone-redress.sello .banner-bx+.sectin-tit{margin-top:30px}.phone-redress.sello .sello-service .service-box{background-color:#f8f8f8}.phone-redress.sello .sello-service .service-box:nth-child(2),.phone-redress.sello .sello-service .service-box:nth-child(3){background-color:#f8f8f8}.phone-redress.sello .step-list .step-box .tit em{font-size:20px;font-weight:400;color:#191919}