.cate_box{padding:30px 40px;border:1px solid #333;border-radius:10px;background:#fff;position:fixed;left:50%;top:231px;transform:translateX(-50%)}.cate_box h5{font-size:20px;color:#333;margin-bottom:15px}.cate_box .item{width:400px;height:45px;border:1px solid #999;box-sizing:border-box;text-align:center;line-height:45px;font-size:15px;color:#333;margin-bottom:20px;transition:all .5s ease;cursor:pointer}.cate_box .item.act,.cate_box .item:hover{background:#999;color:#fff}.cate_box button{width:200px;height:40px;border:0;background:#bd0000;color:#fff;font-size:16px;border-radius:10px;display:block;margin:30px auto 0}.cate_box i{position:absolute;top:10px;right:12px;width:20px;height:20px;text-align:center;line-height:20px;cursor:pointer}