.layui-form-item .layui-input-inline { float: left; width: 350px; margin-right: 10px; } .btn-box { width: 100%; height: 80px; box-sizing: border-box; display: flex; justify-content: center; align-items: center; } .btn-box { width: 100%; height: 80px; box-sizing: border-box; display: flex; justify-content: center; align-items: center; } .layui-form-item { margin-bottom: 10px; } .layui-form-label { position: relative; float: left; display: block; padding: 9px 15px; width: 200px; font-weight: 400; line-height: 20px; text-align: right; }