.dropbtn {
  background-color: #3498DB;
  color: white;
  opacity: 0.6;
  padding: 2px;
  font-size: 9px;
  border: none;
  cursor: pointer;
}

.dropbtn:hover, .dropbtn:focus {
  background-color: #2980B9;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #3498DB;
  font-size: 9px;
  min-width: 15px;
  overflow: auto;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: white;
  opacity: 0.8;
  padding: 1px 1px;
  text-decoration: none;
  display: block;
  
}

.dropdown a:hover {background-color: #EC442C;}

.show {display: block;}