.menu{
    position: -webkit-sticky; 
    position: sticky;
    top: 0;
    z-index: 1;
    width: auto;
    margin: -4px -4px;
    text-decoration: none;
  }

menu{
    background-color:black;
    display: block;
    width: auto;
    height: 50px;
    background-position: fixed;
}
    
  .menu a{
        display: inline;
        color: white;
        font-size: 25px;
        font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
        font-weight: normal;
        text-align: center; 
        text-decoration: none;
        margin-bottom: 20px;
        margin-right: 16px;
    }

menu a:hover {
      opacity: 0.7;
    }

    #logo{
      width: 2.75%;
      margin-top: 7px;
         }

    h2{
      font-size: 35px;
      font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
      margin-left: 10px;
  }

  .accordion{
    height: 60px;
    font-size: 20px;
    color: white;
    text-align: center;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    outline: none;
    transition: 0.4s;
  }

.active, .accordion:hover {
  background-color: black;
  height: 75px;
}

.panel {
  padding: 0 18px;
  background-color: white;
  display: none;
  overflow: hidden; 
}

  .closebtn {
    float: right;
    color: black;
    font-size: 24px;
    cursor: pointer;
    margin-right: 0px;
  }

  .row:after {
    content: "";
    display: table;
    clear: both;
    padding-bottom: 20px;
  }


  .card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4);
    max-width: 300px;
    text-align: center;
    float: left;
    margin: 20px 10px;
  }
  
  .card2{
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4);
    max-width: 300px;
    margin-left: 15%;
    text-align: center;
    float: left;
    width: 50%;
  }

  .card3{
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4);
    max-width: 300px;
    margin-left: 7%;
    text-align: center;
    float: left;
  }
  
  .title {
    color: black;
    font-size: 20px;
  }
  
  button {
    border: none;
    outline: 0;
    display: inline-block;
    padding: 8px;
    color: white;
    background-color: #000;
    text-align: center;
    cursor: pointer;
    width: 100%;
    font-size: 18px;
  }
  
  a {
    text-decoration: none;
    font-size: 22px;
    color: black;
  }
  
  button:hover, a:hover {
    opacity: 0.7;
  }

  p{
    color: black;
  }
  h1{ 
    color: black;
    width: 100%;
  }

  .fr-ea{
    background-color: black;
    color: white;
    font-size: 22px;
    border: none;
    padding: 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    margin: 6px 2px;
    border-radius: 12px;
  }
  .fr-ea a{
    text-decoration: none;
    color: white;
  }
  .fr-ea a:hover{
    text-decoration: underline;
  }

/*VIDSITAS GUIADAS*/
.col-visitas{
  float: left;
  width: 25%;
  text-align: center;
  font-size: 20px;
  margin-left: 7%;
}
.container {
  position: relative;
   width: 50%;
 }
 
.image {
   width: 300px;
   text-align: center;
 }  

.overlay {
   position: absolute;
   top: 0;
   bottom: 0;
   left: 0;
   right: 0;
   height: 300px;
   width: 300px;
   opacity: 0;
   transition: .5s ease;
   background: rgb(0,0,0);
   background: rgba(0,0,0,0.5);
 }
 
 .container:hover .overlay {
   opacity: 1;
 }
 
 .text {
   color: white;
   font-size: 20px;
   position: absolute;
   top: 50%;
   left: 50%;
   -webkit-transform: translate(-50%, -50%);
   -ms-transform: translate(-50%, -50%);
   transform: translate(-50%, -50%);
   text-align: center;
 }


/*CONTACTO*/

footer{
  background-color: black;
  color: white;
  margin-top: 10px;
  font-size: 18px;
  left: 0;
  bottom: 0;
  padding-top: 5px;
  padding-bottom: 5px;
  margin: -4px;
  position: relative;left: -4px;bottom: -4px;right: -4px;
}

.contact{
  text-align: center;
  margin-bottom: 50px;
}