* {
	margin: 0;
	padding: 0;
	border: 0;
	text-decoration: none;
	list-style: none;
	font-size: 1em;
	outline: none;
}

html { 
    background: #000 url(photo.jpg) no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

body {
	font: 500 14px/32px Helvetica Neue, sans-serif;
}

a {
	color: #fff;
	text-shadow: 0 1px 2px rgba(0, 0, 0, .1), 0 2px 4px rgba(0, 0, 0, .1), 0 4px 8px rgba(0, 0, 0, .1), 0 8px 16px rgba(0, 0, 0, .1);
	display: block;
	padding-top: 88px;
	padding-bottom: 8px;
	background-position: center center;
	background-repeat: no-repeat;
	background-size: 64px;
}

a:hover,
a:active {
	text-decoration: underline;
}

#twitter a {
	background-image: url(twitter.png);
}

#exposure a {
	background-image: url(exposure.png);
}

#instagram a {
	background-image: url(instagram.png);
}

#dribbble a {
	background-image: url(dribbble.png);
}

h1 {
	display: none;
}

ul {
	position: absolute;
	top: auto;
	height: 25%;
	min-height: 128px;
	right: 0;
	bottom: 0;
	left: 0;
	background: -moz-linear-gradient(top, rgba(0,0,0,0) 0%, rgba(0,0,0,0.5) 100%);
	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,0)), color-stop(100%,rgba(0,0,0,0.5)));
	background: -webkit-linear-gradient(top, rgba(0,0,0,0) 0%,rgba(0,0,0,0.5) 100%);
	background: -o-linear-gradient(top, rgba(0,0,0,0) 0%,rgba(0,0,0,0.5) 100%);
	background: -ms-linear-gradient(top, rgba(0,0,0,0) 0%,rgba(0,0,0,0.5) 100%);
	background: linear-gradient(to bottom, rgba(0,0,0,0) 0%,rgba(0,0,0,0.5) 100%);
	text-align: center;
}

li {
	display: inline-block;
	width: 128px;
	height: 128px;
	position: relative;
	top: 50%;
	margin-top: -64px;
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) { 
    #twitter a {
    	background-image: url(twitter@2x.png);
    }
    
    #exposure a {
    	background-image: url(exposure@2x.png);
    }
    
    #instagram a {
    	background-image: url(instagram@2x.png);
    }
    
    #dribbble a {
    	background-image: url(dribbble@2x.png);
    }
}

@media (-webkit-min-device-pixel-ratio: 2.5), (min-resolution: 327dpi) { 
    #twitter a {
    	background-image: url(twitter@3x.png);
    }
    
    #exposure a {
    	background-image: url(exposure@3x.png);
    }
    
    #instagram a {
    	background-image: url(instagram@3x.png);
    }
    
    #dribbble a {
    	background-image: url(dribbble@3x.png);
    }
}

@media (max-width: 540px), (max-height: 512px) {

	a span {
		display: none;
		padding: 0;
	}
	
	li {
		display: block;
		float: left;
		width: 25%;
	}
	
	ul {
		padding: 0 10%;
	}

}