can anyone suggest me to adjust the dimensions of <video> element on HTML5

Question

the video file is spreading over the page too much

<video controls autoplay align="center" height="20%" width="30%">
<source src="video.mp4" type="video/mp4" />
</video>

Answer 1

Can you link a code with it please?

Answer 2

Simply reduce the height and width of the video.

Answer 3

i already did, but doesn't show any change