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