:host { height: 100vh; display: flex; flex-direction: column; } .cart-scroll-view { flex: 1; height: 100%; padding-bottom: 120rpx; } .gap { height: 100rpx; width: 100%; } .bottom-placeholder { height: 120rpx; width: 100%; } .t-button { --td-button-default-color: #000; --td-button-primary-text-color: #fa4126; }