*{
    	margin:0;
    	padding: 0;
    }
    html, body{
    	height: 100%;
    	font-family: 'Roboto', sans-serif;
    }
      .color-wrap{
      	position: absolute;
      	top: 0;
      	left: 0;
      	right: 0;
      }
	  .color-wrap, .color-item {
	      height: 8px; }
	  .color-wrap .color-item {
	    height: 100%;
	    float: left; }
	  .color-wrap #first-color {
	    width: 20%;
	    background: #101d38; }
	  .color-wrap #second-color {
	    width: 15%;
	    background: #21304d; }
	  .color-wrap #third-color {
	    width: 10%;
	    background: #0d162b; }
	  .color-wrap #fourth-color {
	    width: 15%;
	    background: #1b273d; }
	  .color-wrap #fifth-color {
	    width: 25%;
	    background: #162a52; }
	  .color-wrap #sixth-color {
	    width: 15%;
	    background: #162a52; }
    .flex{
    	min-height: 100%;
    	display: flex;
    	flex: 1 0 auto;
    	flex-direction: column;
    	align-items: center;
    	justify-content: center;
    }
    .center{
    	text-align: center;
    }
    .logo{
    	width: 300px;
        margin-bottom: 20px;
        margin-top: 20px;
    }
    h3{
    	text-align: center;
    	margin-bottom: 10px;
    	font-size: 25px;
    	font-weight: lighter;
    }
    .link{
    	width: 180px;
    	padding: 10px;
    	text-decoration: none;
    	color: #444;
    	display: block;
    	float: left;
    	border: 1px solid #CCC;
    	border-radius: 3px;
    	transition: all .1s linear;
    }
    .link.win{
    	border-radius: 3px 0 0 3px;
    	border-right: none;
    }
    .link.mac{
    	border-radius: 0 3px 3px 0;
    }
    .link:hover{
    	background: #f7f7f7;
    }
    .link:hover img{
    	transform: scale(1);
    	-webkit-filter: contrast(100%);
    	filter: contrast(100%);
    }
    .link img{
    	max-height: 140px;
    	max-width: 140px;
    	padding: 10px;
    	transition: all .1s linear;
    	transform: scale(.9);
    	-webkit-filter: contrast(0%);
    	filter: contrast(0%);
    }
    .link span{
    	display: block;
    	text-align: center;
    	font-size: 22px;
    	font-weight: 300;
    }