#smallmenu {
    font-family: monospace;
}

#smallmenu  ul {

    list-style: none;
    margin: 0;
    padding-left: 0;z-index: 70;
}

#smallmenu li {
    color: #000;
      background: #F1F1F1;
    display: block;
    float: left;
    padding: 0.5rem;
    position: relative;
    text-decoration: none;
  transition-duration: 0.5s;
}
  
#smallmenu li a {
  color: #000;
}

#smallmenu  li:hover {
  
    cursor: pointer;
}

#smallmenu  ul li ul {
  
    visibility: hidden;
  opacity: 0;
  min-width: 2rem;
    position: absolute;
  transition: all 0.5s ease;
  margin-top: -0.2rem;
    left: 0;
  display: none;
}

#smallmenu  ul li:hover > ul,
ul li ul:hover {
  visibility: visible;
  opacity: 1;
  display: block;
}

#smallmenu ul li ul li {
    clear: both;
  width: 100%;
}