html, body
{
  overflow: hidden; /* IE<9 */
  padding: 0;
  margin: 0;
  border: 0;
  height: 100.1% /* IOS>7.1 meta viewport minimal-ui to hide menu + bars */
}

body
{
  overflow: scroll;
  background-color: #eee;
}

#overview
{
  margin: 1em;
}

.overview-img-div
{
  display: inline-block;
  margin: 0.5em;
}

.overview-img, .overview-img-div
{
  -webkit-border-radius: 5px;
     -moz-border-radius: 5px;
          border-radius: 5px;
}

.overview-img-div {
  display: inline-block;
  background: black;
  padding: 0;
  box-shadow: 5px 5px 15px #888;
}

.overview-img-div img {
  display: block;

  -webkit-transition: all 0.05s linear;
     -moz-transition: all 0.05s linear;
      -ms-transition: all 0.05s linear;
       -o-transition: all 0.05s linear;
          transition: all 0.05s linear;
}

.overview-img-div:hover img {
  opacity: 0.7;
}