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