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