How to force div to appear below not next to another?

Question

I would like to place my div below the list, but actually it is placed next to the list.The list is generated dynamically, so it doesn\'t have a fixed hight. I would like to hav

Answer 1

#map {
  float: right;
  width: 700px;
  height: 500px;
}
#list {
  float:left;
  width:200px;
  background: #eee;
  list-style: none;
  padding: 0;
}
#similar {
  float: left;
  clear: left;
  width: 200px;
  background: #000;
}