body { 
	text-align: center;  
	/*background: url("/images/girl-xinh.jpg") repeat fixed; */
	background-position: center top; 
	text-shadow: -1px 0 white, 0 1px white, 1px 0 white, 0 -1px white;
}	
.alert{			
	opacity:0.9;
}
.alert-info h1{
	font-size:25px;
}
#timer{
	font-size:20px;
}