@media screen and (max-width:640px)
	{
		body {
			overflow-y:hidden;background: #000 url(/Images/ly25img/homebg122.jpg?v=2.3)  no-repeat; background-size: 100% auto; background-position:  top center;
		}
	}
	
	@media screen and  (min-width:641px)
	{
		body {
			overflow-y:hidden;background: #000 url(/Images/ly25img/homebg121.jpg?v=4.4)  no-repeat; background-size: cover; background-position:  top center;
		}
	}