formatting shadowstyles.css
formatting shadowstyles.css

Change-Id: I0a286e383ab4d376360daa0e061286f10c7eaf15

shahrzadmn/vaadin-grid,jforge/components,manolo/components,shahrzadmn/vaadin-grid,shahrzadmn/vaadin-grid,shahrzadmn/vaadin-grid,manolo/components,jforge/components,jforge/components,manolo/components