Theme tuning, cross browser transitions

Signed-off-by: Peter Kröner <peter@peterkroener.de>
No more exceptions in IE 10

Signed-off-by: Peter Kröner <peter@peterkroener.de>
readme++

Signed-off-by: Peter Kröner <peter@peterkroener.de>
screenshot++

Signed-off-by: Peter Kröner <peter@peterkroener.de>