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