These are the css overrides to change cart widget’s background color in Bikeway theme:
.widget_tz_shopping_cart .cart-wrapper .widget_shopping_cart_content:before {
background: #ff0000;
}
.widget_tz_shopping_cart .heading {
background-color: #ff0000;
}
They need to be placed in Appearance -> Customize -> Additional CSS
#ff0000 is red color’s hex, it is used in this article as an example and can be replaced with any other color’s hex code. You can find more color HEX codes here.
Please watch the video tutorial on the matter: