.el-font-size{font-size:14px}.basic-container{.group{margin-bottom:50px;.tip{padding:15px;background-color:#ecf8ff;border-radius:4px;border-left:5px solid #50bfff;margin:20px 0}}}.wel{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;width:1100px;margin:0 auto}