#autocomplete_form{
  border:1px solid #cccccc;
  background-color: #ffffff;
  cursor : pointer;
}
#autocomplete_form .item{
  background-color: #ffffff;
  cursor : pointer;
  height:16px;
  line-height:16px;
  font-size:14px;
  overflow: hidden;
}
#autocomplete_form .item:hover{
  background-color: #cccccc;
}