.loading-progress{color:#000;opacity:.2}.main-contain{width:100%;max-width:638px;padding-bottom:90px}.payment-title{font-weight:700;font-size:24px;margin-bottom:36px}.button-back{width:210px;border:.5px solid #d0cfcd!important}@media only screen and (max-width:600px){.main-contain{padding-left:8px;padding-right:8px}.payment-title{font-size:20px;margin-bottom:24px}.button-back{width:150px!important}}