@media only screen and (max-device-width: 480px) and (-webkit-device-pixel-ratio: 1) {
/* iPhone 3G/3GS CSS */
}
@media only screen and (max-device-width: 480px) and (-webkit-device-pixel-ratio: 2) {
/* iPhone 4 CSS */
}
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
/* iPad CSS */
}
@media all and (orientation:landscape){
	#mainArea{
	width:900px;
	}
}