#contenedor {		
		background-image: url('esfera.svg');
		background-repeat: no-repeat;
		background-size: 100% 100%;

		min-height: 200px;
		min-width: 200px;
	}
	
	#crono {
		line-height: 200px;
		display: inline-block;
	    vertical-align: middle;
	}

	#contcrono {
		text-align: center;
	    color: black; 
		font: bold 54px Helvetica, Sans-Serif; 
	   	letter-spacing: -1px; 
	}