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<!DOCTYPE HTML>
<body style="width:500px; border:2px solid black;">
<div style="width:300px; height:300px; background:yellow; float:left;"></div>
<div style="width:300px; height:400px;">
<span style="display:inline-block; outline:3px solid cyan">
<span style="display:inline-block; width:300px; height:100px; outline:5px solid red" id="d"></span>
</span>
</div>
</body>