.text{
	color:white;
	background:rgba(0,0,0,.3);
	padding:20px;
	text-align:center;
}
@media only screen and (min-width: 600px) {
.text{
	background:rgba(0,0,0,.3);
	padding:20px;
	width:600px;
	margin-left:auto;
	margin-right:auto;
	text-align:center;
}