.v_trade{height:100%;overflow:auto;background-color:#fff}.v_trade .v-trade-head{padding:4vw;height:13.33333vw}.v_trade .v-trade-head .van-tabs__nav{border-radius:8vw}.v_trade .v-trade-head .van-tabs__nav .van-tab:first-of-type{border-top-left-radius:8vw;border-bottom-left-radius:8vw}.v_trade .v-trade-head .van-tabs__nav .van-tab:nth-of-type(3){border-top-right-radius:8vw;border-bottom-right-radius:8vw}