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