Element block pseudo-class :active generated with font-weight normal display block border 7px rgba(0,0,0,1) solid float none line-height 1 cursor default transform background box-sizing content-box margin 0px transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto padding 20px font-size 16px position static width 160px overflow hidden border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto