.footer{ position: fixed; bottom: 50px; width: 100%; } .jiesuan { height: 50px; display: flex; font-size: 14px; align-items: center; background-color: #fff; } .jiesuan-checkbox_label { color: #323233; margin-left: 10px; vertical-align: middle; line-height: 20px; } .jiesuan-total { flex: 1; font-weight: 500; text-align: right; color: #323233; padding-right: 12px; } .jiesuan-total_price { color: #f44; font-size: 18px; } .jiesuan-button { width: 110px; height: 100%; color: #fff; background-color: #f44; border: 1px solid #f44; font-size: 16px; text-align: center; }