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