Element block pseudo-class :active generated with border-radius font-size 16px transform z-index auto box-shadow 3px 1px 4px rgba(90,90,90,1) float none font-weight normal height auto overflow hidden transition border 0px rgba(0,0,0,1) solid position static box-sizing content-box cursor default line-height 1 margin 0px padding 20px display block background width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2)