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