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