修改 颜色 review by hongmo

@@ -287,7 +287,6 @@ let styles = StyleSheet.create({
     arrow_icon: {
     arrow_icon: {
         width: 15,
         width: 15,
         height: 7,
         height: 7,
-        backgroundColor: '#b0b0b0',
     },
     },
     type2ShopCar: {
     type2ShopCar: {
         position: 'absolute',
         position: 'absolute',