<div>Iframe: <iframe id="iframe" style="height: 100px" src="/resources/html/iframe.html"></iframe>
<div>Design Iframe: <iframe id="design-iframe" style="height: 100px" src="/resources/html/designIframe.html"></iframe>
<div>Content-editable div: <div id="editable" contenteditable="true" style="width: 500px">Edit me!</div></div>
<div>Input: <input id="input"/></div>
<div>Textarea: <textarea id="textarea"></textarea></div>