chromium/third_party/blink/web_tests/fast/css/first-line-text-decoration.html

<head>
         <title>CSS Test: Text Decoration with first-line pseudo element</title>
        <link rel="help" href="http://www.w3.org/TR/CSS21/selector.html#first-line-pseudo">
        <style type="text/css">
            #div1:first-line
            {
                font: 24px sans-serif;
                color: gray;
                letter-spacing: 5px;
                text-decoration: underline;
                line-height: 48px;
            }
            #div2:first-line
            {
                font: 24px sans-serif;
                color: gray;
                letter-spacing: 5px;
                text-decoration: overline;
                line-height: 48px;
            }
            #div3:first-line
            {
                font: 24px sans-serif;
                color: gray;
                letter-spacing: 5px;
                text-decoration: line-through;
                line-height: 48px;
            }
            div {
                color: green;
            }
            p {
                font-weight:bold;
            }
            
        </style>
</head>
<body>
        <h2>Test case for First-line text-decoration style</h2>
        
        <p> Text-decoration UNDERLINE : Only the first line must have an underline.
        <div id="div1">Underline Underline Underline Underline<br> Underline Underline Underline Underline<br> Underline Underline Underline Underline </div>
        <br>
        </p>
        <p> Text-decoration OVERLINE : Only the first line must have an overline.
        <div id="div2">Overline Overline Overline Overline<br> Overline Overline Overline Overline<br> Overline Overline Overline Overline </div>
        <br>
        </p>
        <p> Text-decoration LINE-THROUGH : Only the first line must have a line through it.
        <div id="div3">Line-Through Line-Through Line-Through Line <br> Line-Through Line-Through Line-Through Line-Through<br> Line-Through Line-Through Line-Through Line-Through </div>
        <br>
        </p>
</body>