$tabbar-height: 100rpx; $tabbar-zindex: 99; $tabbar-background: $background-color-light; $tabbar-item-font-size: 22rpx; $tabbar-item-padding: 14rpx 0; $tabbar-item-color: $gray-6; $tabbar-item-active-color: $primary; $tabbar-item-icon-size: 42rpx; $tabbar-item-mid-button-circle-size: 100rpx; $tabbar-item-mid-button-icon-size: 70rpx; $tabbar-item-mid-button-icon-top: 14rpx; $tabbar-border-color: $border-color; $tabbar-box-shadow: $box-shadow-light;