Hello, @Estudio EntreDos,
In order to solve your issue please copy and paste the below-given CSS code to XStore >> Theme Settings >> Theme Custom CSS >> Global CSS and check back to your site after removing the browser cache.
.et_b_header-cart.et_element-top-level>a:hover {
background-color: red !important;
}
Note: You can change the color (red) in the given code as per your requirements.
Regards 8Themes Team.