.trade-nav[data-v-5553847d] .van-tabs__nav,.van-nav-bar[data-v-5553847d]{background:none}.van-hairline--bottom[data-v-5553847d]:after{border:0}.trade-nav[data-v-5553847d] .van-nav-bar__right,.trade-nav[data-v-5553847d] .van-nav-bar__text,.trade-nav[data-v-5553847d] .van-nav-bar__title,.van-nav-bar .van-icon[data-v-5553847d]{color:#fff}.trade-nav[data-v-5553847d]{position:fixed;top:0;width:100%;left:0;z-index:100}