Update tags_main.htm

src/admin/templets/tags_main.htm

@@ -99,7 +99,7 @@
 					<td height="26" align="left" bgcolor="#F0FBBD" background="../static/web/img/wbg.gif" style="padding-left:10px">提取标签</td>
 				</tr>
 				<tr>
-					<td height="30" align="center" bgcolor="#Ffffff">开始ID：<input type="text" name="startaid">&nbsp;结束ID：<input type="text" name="endaid">&nbsp;<button name="submit" type="submit" class="btn btn-success">获取标签</button><small>（以文档关键词为准）</small></td>
+					<td height="30" bgcolor="#Ffffff">开始ID：<input type="text" name="startaid">&nbsp;结束ID：<input type="text" name="endaid">&nbsp;<button name="submit" type="submit" class="btn btn-success">获取标签</button><small>（以文档关键词为准）</small></td>
 				</tr>
 			</table>
 		</form>