.bill{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.text{font-size:14px}.item{margin-bottom:18px}.clearfix:after,.clearfix:before{display:table;content:""}.clearfix:after{clear:both}.box-card{margin:20px;width:480px}