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