form { 
	position:absolute;
	width:50%;
	margin-left: auto;
	margin-right: auto;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	padding:5px;
	/* border:solid 1px #aaa; */
	border-radius:5px;
	height: 60%;

}

.login-div
{
	display: table;
	width:100%;
	border-collapse: separate;
	border-radius:5px;
	/* border:solid 1px #0000ff; */
	border-spacing: 5px;
}
.row { display : table-row; width:100%; }
.row .titulo { 
	display: table-cell;
	text-align:center;
	background-color:#f6f6f6;
	font-size: 200%; 
	width: 100%;
	padding: 15px;
	border-radius:5px;
}
.row .entrada
{
	display: table-cell;
	width:65%;
	border-radius:5px;
	/* border:solid 1px #ff0000; */
	padding:10px;
}
.row .teclado
{
	display: table-cell;
	width:35%;
	height:255px;
	border-radius:5px;
	background-color: #f6f6f6;
	text-align:center;
}
.row label { padding:5px; font-size:100%; margin:7px; color:#aaa; }
input[type='text'],
input[type='password']
{
	padding:10px;
	font-size: 120%;
	border:none;
	border-bottom:solid 1px;
	width: 90%;
}
input[type='submit']
{
	padding:10px;
	font-size: 120%;
	border:none;
	width: 90%;
	background-color:#000;
	color:#fff;
	border-radius: 10px;
}
input[type='submit']:hover
{
	background-color:#999;
	cursor:pointer;
}
.row .blank { padding:15px; }
.row .mensagem
{
	display: table-cell;
	color:#ff0000;
}