body { padding: 0px; margin: 0px; background: #fff; }

.center-div
{
     position: absolute;
	 padding-bottom: 10%;
     margin: auto;
     top: 0;
     right: 0;
     bottom: 0;
     left: 0;
     width: 40%;
     height: 40%;
}

.logo {
	width: 100%;
}

.slogan {
	padding: 2vw;
	text-align: center;
	font-size: 2vw;
	font-family: Tahoma,Verdana,Segoe,sans-serif; 
}

.link {
	text-align: center;
	padding-left: 20%;
}