*{
	margin: 0;
	padding: 0;
	font: 12px arial, verdana, sans-serif;
	color: #000;
}

div{
	transition: opacity 1s;
	-moz-transition: opacity 1s;
	-webkit-transition: opacity 1s;
	-o-transition: opacity 1s;
	opacity: 0;
	float: left;
	width: 300px;
}

div.on{
	opacity: 1;
}

#texto-01{
	margin-right: 20px;
}