body {
  background: #f5fafc;
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

.wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  grid-gap: 15px;
  margin: 30px auto;
  padding: 15px;
  max-width: 700px;
  overflow: hidden;
}

a[download] {
  display: inline-block;
  padding-top: 100%;
  border-radius: 6px;
  background: center center no-repeat #dfebef;
  background-size: 50%;
  transition: transform 250ms ease;
}

a[download]:hover,
a[download]:focus {
  background-color: #fff;
  transform: scale(1.2);
}

.hidden-text {
  position: absolute;
  top: 0;
  left: -9999px;
}

footer {
  clear: both;
  font-family: Helvetica, sans-serif;
  font-size: 16px;
  text-align: center;
  margin-bottom: 100px;
}

footer a {
  text-decoration: none;
  color: #ea0cac;
}