Sleek CSS3 GitHub download button

button.html

<a href='https://github.com/USER/REPOSITORY/archives/master' class='download-button'>
	Download
	<span>Latest version from GitHub</span>
</a>

style.css

a.download-button {
	display: block;
	padding: 15px 20px 10px 20px;
	color: #FFFFFF;
	text-decoration: none;
	font-size: 28px;
	font-weight: bold;
	background: #33A700 url('http://i.imgur.com/wt7UJ.png') no-repeat 92% 50%;
	border: 2px solid #339410;
	-webkit-box-shadow: 3px 3px 5px #000000;
	-moz-box-shadow: 3px 3px 5px #000000;
	box-shadow: 3px 3px 5px #000000;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	border-radius: 5px;
	-webkit-transition: 350ms;
	-moz-transition: 350ms;
	-o-transition: 350ms;
	transition: 350ms;
}

a.download-button:hover {
	background-color: #267C00;
	background-position: 90% 50%;
}

a.download-button span {
	font-size: 14px;
	display: block;
	margin-top: 2px;
}