styles.css

html {
	height: 100%;
	background-color: #333;
}
body {
	margin: 0;
	background-color: #222;
	color: #AAA;
	overflow-y: scroll;
	font-family: Avenir, Futura, "Century Gothic", sans-serif;
	-webkit-text-size-adjust: none;
}

a {
	color: #4593C7;
	
}
a:hover {
	text-decoration: underline;
}

img {
	vertical-align: middle;
}

button {
	background-color: #4387B4;
	padding: 4px 13px 3px;
	color: #fff;
	font-size: 17px;
	border: 0 none;
	cursor: pointer;
}
button:hover {
	background-color: #5C98C0;
}
button[disabled] {
	opacity: 0.4;
	color: #CCC;
}




header {
	background-color: #333;
	padding: 15px;
}
header h1 {
	display: inline;
	color: #4593C7;
	font-weight: normal;
	line-height: 1em;
}
header a {
	float: right;
	margin-top: 6px;
	font-size: 18px;
}

@media (max-width:400px) {
	header h1 {
		display: block;
		margin: 0 0 0.1em;
	}
	header a {
		float: none;
	}
}

footer {
	margin-top: 2em;
	background-color: #333;
	padding: 1em 15px 3em;
}

.error {
	margin: 15px;
	padding: 15px;
	background-color: #422;
	border: 1px solid #300;
}



.songs {
	padding: 8px 5px;
}
.songs span {
	display: inline-block;
}
.songs label {
	display: inline-block;
	margin: 5px 10px;
	border: 1px solid #888;
	border-radius: 4px;
	padding: 3px 6px;
	cursor: pointer;
}
.songs span:last-child label {
	margin-right: 0;
}
.songs input:focus + label {
	box-shadow: 0 0 0 1px #ddd;
}
.songs input:checked + label {
	background-color: #EEE;
	border-color: #EEE;
	color: #050505;
}
.songs input {
	position: absolute;
	top: -20px;
}



.controls {
	padding: 0px 15px 10px;
	line-height: 2.5em;
}
.controls h2 {
	margin: 0 1.5em 0 0;
	color: #EEE;
	display: inline-block;
}
.controls > div {
	text-align: center;
}
.controls button {
	margin:0 1.5em 0 0;
}



.track-container {
	margin: 2em 5px;
	min-height: 400px;
}

.track {
	display: inline-block;
	position: relative;
	margin: 0 10px 30px;
}
.track h2 {
	margin: 0 0 4px;
	font-size: 14px;
}
.track input[type="range"] {
	position: absolute;
	right: 0;
	top: 5px;
	height: 4px;
	margin: 0;
	width: 130px;
}
.track input[type='range'] {
	-webkit-appearance: none !important;
	background: #666;
	height: 7px;
}
.track input[type='range']::-webkit-slider-thumb {
	-webkit-appearance: none !important;
	background: #888;
	height: 15px;
	width: 15px;
	border-radius: 50%;
}

.track canvas {
	background-color: #333;
	border: 1px solid #4F4F4F;
	vertical-align: middle;
}

.track .spinner {
	height: 40px;
	width: 40px;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -25px 0 0 -25px;
	-webkit-animation: spinner-frames .5s infinite linear;
			animation: spinner-frames .5s infinite linear;
	border-width: 5px;
	border-style: solid;
	border-color: #B6D6FF transparent transparent;
	border-radius: 50%;
}
@-webkit-keyframes spinner-frames {
	from { -webkit-transform: rotate(0deg); }
	to { -webkit-transform: rotate(359deg); }
}
@keyframes spinner-frames {
	from { transform: rotate(0deg); }
	to { transform: rotate(359deg); }
}