#slides {
  position: relative;
  list-style: none;
  overflow: hidden;
  width: 100%;
  height: auto;
  padding: 0;
  margin: 0 auto 20px auto;
  }

#slides img {
  display: block;
  height: auto;
  float: none;
  width: 100%;
  border: 0;
  }