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