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