* {
    box-sizing: border-box;
  }
  #myULs {
    list-style-type: none;
   top:70%;
   position:absolute;
   font-family: 'Open Sans';
   font-size: 0.5rem;
   width: 100%;
   max-width: 20vh;
   right: 3%;
  }

  #myULs li{
  display:none;
  }
  
  #myULs li a {
    border: 1px solid #D3D3D3;
    margin-top: 2px; /* Prevent double borders */
    background-color:#fff;
    padding-left: 10%;
    padding-right: 10%;
    padding-top: 2%;
    padding-bottom: 2%;
    text-decoration: none;
    color: #000;
    display: block;
    font-family: 'Open Sans';
    padding-right: 10%;
  }
  
  #myULs li a:hover:not(.header) {
    background-color: #D3D3D3;
    
  }

  @media (min-width: 250px) and (max-width: 478px){

  #myULs li a {
    border: 1px solid #D3D3D3;
   
    background-color: #fff;
    padding: 5px;
    text-decoration: none;
    color: black;
    display: block;
    font-family: 'Open Sans';
      }
  #myULs{
      margin-top: 55%;
  }
  }