.item{padding:10px 0}.title-1{display:inline-block;width:30px}.mgr-30{margin-right:30px}.title-2{display:inline-block;width:130px;text-align:right;margin-right:10px}.con-title{text-align:center;font-size:20px}.el-collapse-item__header{white-space:pre;background:#efecec}