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.editing { 
    border: 1px solid red; 
    padding: 12px; 
    font-size: 24px; 
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<title>deleteToEndOfLine: test</title> 
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<p>First add the following line to your ~/Library/KeyBindings/DefaultKeyBinding.dict then relaunch Safari: "^k" = "deleteToEndOfLine:";</p>
<p>Place the cursor between the two 'o's in 'Foo' and hit ^k twice.  The first should result in 'Fo\nbar' and the second should result in 'Fobar'.</p>
<div class="editing" contentEditable><div>Foo</div><div>bar</div></div>

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