Element block pseudo-class :active generated with height auto line-height 1 box-sizing content-box display block box-shadow 3px 3px 4px rgba(0,0,0,0.4) overflow hidden font-weight normal transition float none cursor default padding 20px transform z-index auto font-size 16px margin 0px background border-radius position static width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid