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.scene_gray_video_box{background-image:url(/images/common/portal/iphone_box_mobile.png);background-size:contain;background-repeat:no-repeat;width:380px;max-width:380px;height:610px;position:absolute;left:50%;margin-left:-190px;top:108px;z-index:1;opacity:1}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_box .video_box{position:relative;width:234px;height:500px;left:73px;top:16px;z-index:2;border-radius:29px;overflow:hidden}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_box .scene_gray_video_con{position:relative;width:100%;display:block;overflow:hidden}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_box .scene_gray_video_active{position:relative;width:100%;height:100%;display:block;overflow:hidden}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_box .scene_gray_video{width:100%;height:auto;display:block;position:absolute;left:0;top:0;z-index:2}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_hide{opacity:0}}@media screen and (max-width:320px){.scene_box{height:680px}.scene_gray_mobile{padding:18px 3.75vw}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_box{width:320px;margin-left:-160px;top:84px}.scene_box .scene_con .scene_gray_mobile .scene_gray_video_box .video_box{width:198px;height:425px;left:61px;top:12px}}