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