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