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