.dropdown-menu 
{
  background-color: Black;
  position: absolute;
  right: 0;
  top: 3em;
 
}

.dropdown-menu li {
  display: block;
  width: 100%;
}

.dropdown-menu li a {
  width: 100%;
  padding: 1em 18px;
  display: inline-block;
  white-space: pre;
  box-sizing: border-box;
}

.dropdown-menu li a:hover { background: #ebebeb; }

.dropdown-menu:hover ul { transform: scale(1); }

.dropdown-menu.active {
  transform: scale(1);
  transition: all 0.25s cubic-bezier(0.5, 1.8, 0.9, 0.8);
}