.but-index{background:#f64234;color:#000;border:none;font-size:.38rem;border-radius:.5rem;padding:.3rem .5rem;height:auto;color:#fff}.index-bg{background:url(../img/bg_2.655e3a74.png);background-size:100% 100%;background-repeat:no-repeat}.index-bg::-webkit-scrollbar{display:none}.overlay{position:fixed;top:0;left:0;z-index:999;width:100%;height:100%;background-color:rgba(0,0,0,.8)}.popup2{position:fixed;max-height:100%;width:80%;overflow-y:auto;transition:transform .3s;-webkit-overflow-scrolling:touch;border-radius:.3rem}.center{top:50%;left:50%;transform:translate3d(-50%,-50%,0)}.swipe_blk{position:relative;border-radius:.2rem;overflow:hidden}.swipe_blk .swipe .van-swipe-item{color:#fff;font-size:20px;text-align:center}.swipe_blk .swipe .swipe_img{width:100%;height:4.5rem;border-radius:.2rem;overflow:hidden}.swipe_blk .swipe_tab_blk{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 5px}.swipe_blk .swipe_tab_blk .swipe_tab{width:25px}.van-popup__close-icon,/deep/ .van-popup__close-icon{position:absolute;z-index:1;color:#fff;font-size:22px;cursor:pointer}.van-popup,/deep/ .van-popup{position:fixed;max-height:100%;overflow-y:auto;background-color:#f7f8fa;transition:transform .3s;-webkit-overflow-scrolling:touch}.van-popup{width:100%}