Lost Menu Background Colors after updates

After latest T4 Framework and Joomla updates, my menus have all lost their background color. Any ideas?

capstone2
Hi
Add this code in custom css

@media (min-width: 992px){
.t4-megamenu .dropdown-menu {
    background: #fff!important;}}

Or try to re enable the css compression and check if this help.

Thank you, pankaj! That did the trick!!

capstone2
You are welcome