-<!-- task:begin -->
-<div id="board" style="width: 1600; height: 800px; background-color: #f0f0f0; border: 1px solid black; position: relative;">
-
- <div id="t1" style="z-index: 1; left: 10px; top: 10px; width: 100px; height: 21px; border: 1px solid gray; background-color: #c0c0ff; position: absolute;"></div>
-
-</div>