Go to your css line 266 and find
.main-navigation .nav-bar li .sub-menu li.current-menu-item a:hover,
.main-navigation .nav-bar li .children li a,
.main-navigation .nav-bar li .sub-menu li a {
padding: 20px 14px;
background: #fdfdfd;
}
Add !important to the background and change the color like this
.main-navigation .nav-bar li .sub-menu li.current-menu-item a:hover,
.main-navigation .nav-bar li .children li a,
.main-navigation .nav-bar li .sub-menu li a {
padding: 20px 14px;
<strong>background: #00cccd !important;</strong>
}
Be sure to leave out the tags my mistake.
Excellent! Thank you very much!