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