| <!DOCTYPe html> |
| <meta charset='utf-8'> |
| <title>drag and drop – draggable area boundaries, border-radius</title> |
| <style> |
| a { |
| display: block; |
| height: 200px; |
| width: 200px; |
| background-color: blue; |
| border-radius: 100px; |
| } |
| div { |
| border: 1px solid black; |
| height: 200px; |
| width: 200px; |
| } |
| </style> |
| |
| <ol> |
| <li>Try dragging the white area within the black square, outside the blue |
| circle. It should <em>not</em> be draggable.</li> |
| <li>Drag the blue circle below. It should be draggable.</li> |
| </ol> |
| |
| <div><a draggable="true" ondragstart="event.dataTransfer.effectAllowed ='copy'"></a></div> |