#dropbtn {
 
}

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

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 160px;
  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 { }*/

.show {display: block;}
 
.fishes
    {
      position: relative;
      top: 0;
      left: 0;
    }
    .fish
    {
      position: absolute;
      top: 0px;
      left: 0px;
      z-index: 2;
      width: 20%;
      -webkit-animation:spin 7s linear infinite;
      -moz-animation:spin 7s linear infinite;
      animation:spin 7s linear infinite;
    }

@-moz-keyframes spin { 100% { -moz-transform: rotate(360deg); } }
@-webkit-keyframes spin { 100% { -webkit-transform: rotate(360deg); } }
@keyframes spin { 100% { -webkit-transform: rotate(360deg); transform:rotate(360deg); } }