.vr_topbar{background: #da291c;transition: all ease .5s;}
.vr_topbar.gd{background: #111;}
.vr_list .in{background-color: #111;}
.vr_topbar h1{height:.7rem;margin-top: .1rem;background: url(../images/logo_white.png) no-repeat center left/auto 100%;}
.vr_ask .sub_form{background: #da291c;}
.vr_card .in,
.vr_addvx .in{background-image: url(../model_images/bg_card_segway.png);}
.vr_thumbs .item.act{border-color: #da291c;}
.vr_box.vrframe.hide{display: none;}
.vr_box.vrframe{width: 100%;height: 100vh;background: #fff;display: flex;align-items: center;justify-content: center;overflow: hidden;}
.vr_box.vrframe .vrbox{max-width: 1920px;max-height: 1080px;margin: 0 auto;position: relative;}
.vr_box.vrframe .vrbox{width: 100%; height: 100%;}
.vr_box.vrframe iframe{position: absolute;top: 0;left: 0;width: 100%;height: 100%;}

.vr_list a.item .vl_img{box-sizing: border-box;width: 100%;height: 2.88rem;border: 4px solid #fff;background-color: #fff;border-radius: .2rem;overflow: hidden;}
.vr_list a.item .vl_img img{width: 100%;top: 50%;transform: translateY(-50%);}
.vr_list a.item .vl_name{width: 100%;line-height: .5rem;font-size: .32rem;text-align: center;color: #fff;}

/* PC端调整 */
@media only screen and (min-width:750px) {
    
    .vr_topbar h1{height:40px;margin-top: 5px;}
    .vr_card .logo{width: 160px;height: 60px;}

    .vr_list a.item{margin: 0 15px 15px 0;}
    .vr_list a.item *{transition: all ease .3s;}
    .vr_list a.item .vl_img{height: 130px;border-radius: 10px;}
    .vr_list a.item .vl_name{line-height: 39px;font-size: 16px;}
    .vr_list a.item:hover .vl_img{border-color: #da291c;}
    .vr_list a.item:hover .vl_name{color: #da291c;}

    .vr_addvx .in .ewm{padding: 0;}

}