Element block pseudo-class :active generated with border-radius transition border 3px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto display block font-weight normal background width 160px cursor default z-index auto padding 20px font-size 16px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none overflow hidden transform line-height 1 position static margin 0px