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