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