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