body{background:#f2f3f7}.ww-head{background-image:linear-gradient(0deg,#f1503b,#c82519 50%);position:absolute;top:0;left:-25%;height:7.25rem;width:150%;border-bottom-left-radius:100%;border-bottom-right-radius:100%}.mm-flex{display:flex;flex-direction:column;align-items:center;justify-content:space-between;text-align:center}.mm-title{color:#303133;font-size:14px;font-weight:700}.letour-footer{margin-bottom:30px;text-align:center;color:#909399;font-size:12px}