.vrrobot {
    display: block;
    position: fixed;
    width: 634px;
    height: 66px;
    left: 50%;
    bottom: 48px;
    margin-left: -317px;
    padding-left: 135px;
    padding-right: 90px;
    background: rgba(0, 0, 0, .6);
    box-sizing: border-box;
  	z-index: 88888;
}
.vrrobot .robotbox {
    display: block;
    position: absolute;
    width: 95px;
    height: 157px;
    left: 16px;
    bottom: -25px;
}
.vrrobot .robot {
    display: block;
    width: 95px;
    height: 157px;
}
.vrrnav {
  	width: 398px;
    padding: 10px 0 0;
    font-size: 0;
  	white-space: nowrap;
  	overflow-x: auto;
}
.vrrnav .item {
    display: inline-block;
    position: relative;
    margin: 0 19px;
    font-size: 16px;
    line-height: 42px;
    color: #fff;
}
.vrrnav .item.cur i {
    display: block;
    position: absolute;
    width: 48px;
    height: 2px;
    left: 50%;
    bottom: 0;
    margin-left: -24px;
    background: url(https://u-static.lmjx.net/2020/vr720/images/vrrline.png) center center no-repeat;
}
.vrrback {
    display: block;
    position: absolute;
    width: 98px;
    height: 66px;
    top: 0;
    right: 0;
    background: url(https://u-static.lmjx.net/2020/vr720/images/vrrbbg.png) left center no-repeat;
}
.vrrback i {
    display: block;
    width: 100%;
    height: 100%;
    background: url(https://u-static.lmjx.net/2020/vr720/images/vrrback.png) center center no-repeat;
}