#slideshow {
  position: relative;
  width: 100%;
  margin-top: 2em;
}

iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 4em;
}

li {
  float: left;
  margin-right: 1em;
}

h3 {
  margin-bottom:  0.5em;
}