.c-nav{width:100%}.c-nav.van-nav-bar{background:transparent;color:#fff}.c-nav.van-nav-bar .van-icon,.c-nav.van-nav-bar .van-nav-bar__arrow,.c-nav.van-nav-bar .van-nav-bar__title,.c-nav .van-nav-bar__text{color:#fff}.return-xindong{position:absolute;top:1px;left:12%;z-index:3}.admin-relace-singer{position:relative}.admin-relace-singer .content{background:transparent;overflow:auto;padding-bottom:50px}.admin-relace-singer .bottom-holder{position:fixed;display:flex;justify-content:space-between;bottom:0;left:0;right:0;height:33px;text-align:center;box-sizing:border-box}