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