Element block pseudo-class :active generated with position static background border-radius font-weight normal transition border 0px rgba(0,0,0,1) solid padding 20px width 160px font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px z-index auto cursor default float none height auto box-shadow 0px 0px 9px rgba(0,0,0,0.5) box-sizing content-box transform display block line-height 1 overflow hidden