.cate,.flex{display:flex}.cate{font-size:16px;padding:0 20px;margin-top:40px;flex-direction:column}.cate>div{background:#ccc;margin-bottom:20px;padding:20px;border-radius:16px}.cate>.item{background:#3b7cff;color:#fff}.box{padding:40px 0}.box .title{font-size:.48rem;color:#303133;margin:0 .32rem 0;position:relative;margin-bottom:30px}.box .title:after{content:"";position:absolute;left:0;bottom:-.1rem;right:5.8rem;border-top:.08rem solid #3b7cff}