#mainnav .sub-menu li a {
  background-color: #B4B4B4 !important;
  width: 220px;
}

#mainnav ul li a, #mainnav ul li::before {
    color: #f3f3f3;
}

#mainnav .sub-menu li a {
  	background: #1c1c1c;
  	background-color: transparent; 
        color: #ffffff;
        display: flex;
}

#mainnav .sub-menu li a {
    display: flex;
}

#mainnav .sub-menu li a {
    width: 340px;
}