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