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