<html>
<body>
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<p>
<span style="outline: solid red 50px"></span>

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<p>
<span style="outline: solid green 50px"><br></span>
<br>
<br>
<br>
<br>
<br>
<br>

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<p>
<span style="outline: solid blue 50px"><br>x</span>
<br>
<br>
<br>
<br>
<br>
<br>
<br>

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<p>
<span style="outline: solid purple 50px">x<br><br></span>
</body>
</html>