.search_open 
{
 float:right;
 height:50px;
 width:260px;
 overflow: hidden;
 opacity: 1;
 margin:0px;
 padding:0px;
}


.search_closed 
{
 float:right;
 height: 0px;
 width: 0px;
 overflow: hidden;
 opacity: 0;
 margin: 0px;
 padding: 0px;
}