@import url(http://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700);

*{
	font-family: 'Open Sans', sans-serif;
	box-sizing:border-box;
	-moz-box-sizing:border-box; 
	-webkit-box-sizing:border-box;
}
	padding: 30px 30px;
}
.options{
	width: 100%;
	margin: 100px 0;
	padding: 10px 50px 40px;
	float: left;
	background: #444;
}

.btDemo{
	width: 100%;
	display: block;
	padding: 10px 20px;
	color: #E9573F; 
	background: #222;
	text-decoration: none;
	font-size: 13px;
	text-align: center;
	transition: background .3s linear;
}
.btDemo:hover,
.btDemo.active{
	background: #fff;
}