.select{width:678px}.submitjlk{margin-left:200px}.text{font-size:14px}.item{margin-bottom:18px}.clearfix:after,.clearfix:before{display:table;content:""}.clearfix:after{clear:both}.box-card{width:800px;margin:0 auto;margin-top:100px}.span{　　font-family:"Microsoft YaHei",Arial,Helvetica,sans-serif,"SimSun";font-size:25px}