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