重装系统，

Signed-off-by: mahaitao <354650951@qq.com>
Merge remote-tracking branch 'origin/master' into new
修改样式

Signed-off-by: mahaitao <354650951@qq.com>
以完成ie11的兼容，ie8的兼容有些问题，正在调试

Signed-off-by: mahaitao <354650951@qq.com>