      {
                border-top-style: solid;
            }
            #span1
            {
                border-top-width: -1em;
            }
            #span2
            {
                border-top-width: medium;
            }
        </style>
    </head>
    <body>
        <p>Test passes if all the "Filler Text" have 2 black lines over them with the <strong>same thickness</strong>.</p>
        <div>
            <span id="span1">Filler Text Filler Text Filler Text</span> <span id="span2">Filler 