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