.dropbtn {
   -webkit-appearance: button;
   -webkit-border-radius: 10px;
   -webkit-box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.1);
   -webkit-padding-end: 20px;
   -webkit-padding-start: 2px;
   -webkit-user-select: none;
   background-image: url(../img/dropdown.jpg), -webkit-linear-gradient(#FAFAFA, #F4F4F4 40%, #E5E5E5);
   background-position: 95% center;
   background-repeat: no-repeat;
   border: 1px solid #AAA;
   color: #555;
   font-size: inherit;
   overflow: hidden;
   padding: 5px 10px;
   text-overflow: ellipsis;
   width: 200px;
   font-size: 16px;
   float: right;
}

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

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

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 200px;
  overflow: auto;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

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

.show {display: block;}