body {
    padding: 1vw;
    font-family: 'Palatino', 'Palatino Linotype', 'Palatino LT STD', 'Book Antiqua', 'Georgia,serif';
    line-height: 1.5;
    font-size: 1.1vw;
    width: 100%;
}



h1,
h2,

nav,
footer {
    text-align: center;
}

nav {
    margin-bottom: 1vw;
    border-top: 1px solid black;
    border-bottom: 1px solid black;
    padding: 1vw;
    font-size: 1.2vw;
}

h1,
h2,
h3{
    padding-top: 1vw;
    padding-bottom: 1vw;
}

#details {
    padding: 2vw;
    margin: 1vw;
    text-align: center;
}

footer {
    border-top: 1px solid black;
    padding-top: 1vw;
    margin-top: 1.5vw;
}

.text-special {
    text-align: center;
}

.copyright {
    width: 50%;
    margin: auto;
}

.copyright_logos,
.copyright_text {
    display: inline;
}

.copyright_logo {
    width: 1vw;
    margin: .15vw;
}

.row {
    padding: 0.5vw;
}


#collection {
    display: flex;
}

.thumbnail {
    margin: 5px;
    width: 280px; 
}

.img-full {
    margin: 5px;
    width: 525px;
}

.column {
    float: left;
    width: 50%;
    padding: 0.5vw;
    
}

.column-25{
    float: left;
    width: 25%;
    padding: 1vw;
}

.column-33{
    float: left;
    width: 33.33%;
    padding: 1vw;
}

.row::after {
    content: "";
    clear: both;
    display: table;
}

.button-back {
  float: left;
  border: 2px solid black;
  background-color: white;
  color: black;
  padding: 14px 28px;
  cursor: pointer;  
}

.button-next {
 float: right;
  border: 2px solid black;
  background-color: white;
  color: black;
  padding: 14px 28px;
  cursor: pointer;    
}

.button-default {
  border-color: #e7e7e7;
  color: black;
}

.button-default:hover {
  background: #e7e7e7;
}