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