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