Element block pseudo-class :active generated with margin 0px z-index auto position static border-radius width 160px padding 20px transition line-height 1 float none display block transform cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px box-shadow 1px 1px 1px rgba(0,255,0,1) height auto background box-sizing content-box font-weight normal overflow hidden border 0px rgba(0,0,0,1) solid