You don't change users' window size.

不要改变用户的窗口大小。

youdao

If, at a later date, you decide to change the size of your game window (and you very well might), being able to change the value in this one spot will save you time twice.

如果，在某个日期，又想更改游戏窗口的大小了(您很可能需要这么做)，若在此处就能更改数值将会节省您双倍的时间。

youdao

If you change the size of the window, some browsers will also change the width of DIV.

如果改变窗口的大小，一些浏览器也会改变DIV的宽度。

youdao

With embedded video, you can also change the size of the video by using the Full Screen link underneath the playback window - if you are using version 9 of Flash or above.

BBC: Your guide to the BBC Embedded Media Player