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