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