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