Element block pseudo-class :active generated with font-size 16px box-sizing content-box overflow hidden transition font-weight normal display block background cursor default height auto line-height 1 width 160px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid z-index auto padding 20px margin 0px border-radius transform position static