.menu, .submenu {
  position: relative;
  display: block;
}

.menu-content, .submenu-content {
  display: none;
  position: absolute;
  background-color: #F1F1F1;
  min-width: 200px;
  left: 95px;
  top: 50%;
  margin-top: -10px;
  box-shadow: 0px 8px 8px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.submenu-content {
  left: 195px;
}

.menu-content a, .submenu-content a {
  color: black;
  text-decoration: none;
  display: block;
  background-color: #EEEEEE;
  font-style: normal;
  font-weight: normal;
  font-size: 11px;
  font-family: Verdana;
  padding: 2px 4px 3px 5px;
  cursor: pointer;
  outline: solid 1px;  
}

.menu-content a:hover, .submenu-content a:hover {background-color: #ddd;}

.menu .menu-image-hover {display: none;}

.menu:hover .menu-content {display: block;} 
.menu:hover .menu-image {display: none;}
.menu:hover .menu-image-hover {display: block;} 


.submenu:hover .submenu-content {display: block;}

.menu-link img:first-child {
  display: none;  
}
.menu-link:hover img:last-child {
  display: block;  
}
.menu-link:hover img:first-child {
  display: none;  
}