body {
  text-align: center;
}
.pri {
	background-color: #699;
	width: 100%;
	transform: translate(-50%, -50%);
	position: absolute;
	top: 50%;
	left: 50%;
	padding: 50px;
	color: #999;
}
a:link {
	color: #FFF;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
	color: #CCC;
}
a:hover {
	text-decoration: underline;
	color: #CCC;
}
a:active {
	text-decoration: none;
	color: #CCC;
}