html {
  height: 100%;
  padding: 0;
  margin: 0;
}

body {
  padding: 0;
  margin: 0;
  background-color: black;
}

a.thumb:hover, a.thumb:active {
  -webkit-box-shadow: 0.2em 0.2em 0.2em grey;
  -moz-box-shadow: 0.2em 0.2em 0.2em grey;
  box-shadow: 0.2em 0.2em 0.2em grey;
}

.thumb {
  display: block;
  padding-bottom: 0.3em;
}

#thumbnails {
  margin: 0 8em;
}

#thumbnails ul {
  margin: 4em 0;
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 1.35em;
  padding: 0 1%;
  position: relative;
  z-index: 1;
}

#thumbnails li {
  margin: 0.3em 0.3em;
  width: 18.7%;
}

#thumbnails li img {
  width: 100%;
  padding: 0;
  margin: 0;
  border: none;
}

#thumbnails li p {
  padding: 0;
  margin: 0;
  border: none;
}

@media (max-width: 810px) {
  #thumbnails {
    margin: 0;
  }

  #thumbnails li {
    width: 45%;
  }
}

@media (min-width: 811px) and (max-width: 1100px) {
  #thumbnails {
      margin: 0 2em;
  }
}