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