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