#main
{
	margin-top: 100px;
	text-align: center;
	position: relative;
}

#main > p#msg
{
	position: absolute;
	left: 50%;
	top: 0;
	margin-left: -150px;
	font-size: 18px;
	color: black;
	height: 2em;
	width: 300px;
	line-height: 2em;
	background-color: #aaa;
	opacity: 0.75;
	border-radius: 10px;
}

#main span#remaining_seconds
{
	color: red;
}