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