body{background:#fafafc}.wrap{padding:30px 20px}.body{max-width:420px;margin:auto;padding-bottom:80px}.footer{position:fixed;bottom:0;left:0;z-index:1001;width:100%;padding:10px 10px;border-top:1px solid #dfdfdf;background:#fff;filter:drop-shadow(0 0 20px rgba(0, 0, 0, 0.12))}.footer .btn-text{color:var(--vi-primary)}.footer .f-row{flex-wrap:nowrap}.step{max-width:480px;margin:auto}.step_item{cursor:pointer}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.modal .input{min-width:320px}.input-append{color:#333}.form_label{margin-bottom:.5rem;color:#333;font-weight:500}.form_grp.box{padding:16px;border:1px solid #dfdfdf;border-radius:12px;background:#fff;filter:drop-shadow(0 2px 6px rgba(0, 0, 0, 0.12))}