@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) {
	#Shell_Header,#Shell_Footer{display:none}
}
@media only screen and (min-device-width : 768px) and (max-device-width : 991px) and (orientation : portrait) { 
div{display:none!important}
#alertMsg{background:#fff!important;display:block!important; left: 0;width: initial!important;height: initial!important;top: 0;right: 0;margin: auto!important;bottom: 0;}
#alertMsg img{width: initial;height: initial;top: 0!important;  left: 0!important;  margin: auto!important; right: 0; bottom: 0;}
}