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