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