body {
  margin: 0;
  font-family: Arial, sans-serif;
}

.dropdown-menu {
  position: relative;
  top: 20px;
  right: 20px;
  width: 150px;
  background: #ffffff;
  border-radius: 6px;
  overflow: hidden;
  transition: max-height 0.3s ease;
  max-height: 40px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  margin-left: -35px;
}

.dropdown-menu:hover {
  max-height: 500px;
}

.dropdown-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dropdown-menu li a {
  display: block;
  background: #ffffff;
  transition: background 0.3s ease;
}

.dropdown-menu img:hover {
  background: #e7e7e7;
}

/* .dropdown-menu li:hover {
  background: #afafaf;
} */

/*
.dropdown-menu li a:hover {
  background: #afafaf;
} */

.dropdown-menu img {
  width: 150px;
  height: 40px;
  display: block;
  object-fit: contain;
}