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