#txt_installation_search {
    background-image: url('../img/search.svg');
    background-position: 10px 12px;
    background-repeat: no-repeat;
    width: 100%;
    font-size: 16px;
    padding: 12px 20px 12px 40px;
    border: 1px solid #ddd;
    margin-bottom: 12px;
 }
  
 .list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    height: 37vh;
 }

 @media only screen and (max-width: 600px) {
   .list {
      list-style-type: none;
      padding: 0;
      margin: 0;
      height: 31vh;
   } 
 }
  
 #sites_list li a {
    border: none;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    margin-top: -1px; /* Prevent double borders */
    background-color: #f6f6f6;
    padding: 12px;
    text-decoration: none; /* Remove default text underline */
    font-size: 18px;
    color: black;
    display: block;
 }