#topnav #rsmenu .menu-lbox > ul > li.mit_TU {
  
  background-color: #1f3a4f;
  color: white;
 
  
}

#topnav #rsmenu .menu-lbox > ul > li.mit_TU>a>span::before {
 display: block;
position: absolute;
top: -9px;
left: 0;
width: 44px;
height: 22px;
content: "";

background-image: url(images/sipka.png);
}

#topnav #rsmenu .menu-lbox > ul > li.mit_TU>a {
 
  color: white;
  
}

#topnav #rsmenu .menu-lbox > ul > li.mit_TU>a::after {
 
  color: white;
  
}