add styling to calc form

Conflicts:
	src/KMorcinek.PrintingHouseCalculator.Web/KMorcinek.PrintingHouseCalculator.Web/Content/Styles/main.css
	src/KMorcinek.PrintingHouseCalculator.Web/KMorcinek.PrintingHouseCalculator.Web/app/offers/digital/commonDirectives/FalcSelection.html
	src/KMorcinek.PrintingHouseCalculator.Web/KMorcinek.PrintingHouseCalculator.Web/app/offers/digital/directives/generalDigitalPrinting.html
	src/KMorcinek.PrintingHouseCalculator.Web/KMorcinek.PrintingHouseCalculator.Web/app/offers/digital/directives/summary/DigitalSummary.html
	src/KMorcinek.PrintingHouseCalculator.Web/KMorcinek.PrintingHouseCalculator.Web/app/offers/digital/middle/HardMiddleDigitalPrinting.html
	src/KMorcinek.PrintingHouseCalculator.Web/KMorcinek.PrintingHouseCalculator.Web/app/offers/offer.html
change in styles
Styling elements.