Hi @joedelv,
Add the following CSS rules to the custom style field.
body .acm-hero.style-1 .acm-hero-item::after {
background: linear-gradient(90deg, rgba(0, 0, 0, 0.6) 40%, rgba(0, 0, 0, 0) 100%);
}
You can increase or decrease the index by 0.6 to customize the color you want.
Kind regards,