#slide_window {
  margin: 15px;
  float: left;
  border: 2px solid #DADAE7;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 2px 2px 3px #888888;
}

#slide_window > ul {
  margin: 0px;
  padding: 0px;
  list-style: none;
}

#slide_window > ul > li {
  float: left;
  margin: 10px;
}

.button-left {
  cursor: pointer;
  float: left;
  margin-top: 100px;
}

.button-right {
  cursor: pointer;
  float: left;
  margin-top: 100px;
}