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