.caixa {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	border: 1px solid;
}
.botao {
	text-align: center;
	vertical-align: bottom;
	display: Enviar;
	background-color: #CCCCCC;
	border: 1px solid;
}
.textarea {
	border: 1px 1 #999999;
}
.letra {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 12px;
}