Hello,
This code https://prnt.sc/w2kAEc5t4c-J change only the color of these links – https://prnt.sc/1SA_sm7mL8qv
For these https://prnt.sc/e6V2aKsC8u6M the next code can be used:
.et_b_header-menu.et_element-top-level .item-design-mega-menu .nav-sublist-dropdown .item-level-1>a {
font-size: 22px;
color: red;
}
Regards