iframe ads is showing with not fix position and width

I don’t have adsense account.
i use anonymous ads.
when i visit my page in amp mode.
i can see the ads but the position and width is showing like this https://prntscr.com/hb1zrf..
this ads is use iframe tag.
and when i use the ads with <scrypt> tag, the ads is not showing..
do you have the solution for this problem??
Thank you..

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