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<html><head><style>#div1 { width: 350px; height: 70px; padding: 10px; border: 1px solid #aaaaaa;}</style><script>function allowDrop(ev) { ev.preventDefault();}function drag(ev) { ev.dataTransfer.setData("Text", ev.target.id);}function drop(ev) { let data = ev.dataTransfer.getData("Text"); ev.target.appendChild(document.getElementById(data)); ev.preventDefault();}</script></head><body><div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div><br><p id="drag1" draggable="true" ondragstart="drag(event)">This is a draggable paragraph. Drag this element into the rectangle.</p></body></html>