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