#busca{
	width:150px;
/*	height:37px;*/
	float:right;
/*	padding-top:20px;*/
}

#tx_busca{
	border:1px solid #CCC;
	margin-left:10px;
	width:100px;
	padding-left:5px;
}

#submit_busca{
	vertical-align:text-bottom;
}