body{
	font-family: Arial, Helvetica, sans-serif;
	font-size:14px;
	width:50%;
	margin:auto;
	/*text-align:center;*/
	
	
}
#cajacrono{
	background: url("cronometro.jpeg") no-repeat;
	height:263px;
	width:192px;
}
#crono{
	position:relative;
	top:150px;
	left:81px;
	font-size:22px;
	
}