Video not autoplaying on phone

[attackon]

I have added a video on my store https://swawe.store/ homepage which is autoplaying on desktop but not on phone , also can someone make the size of video space smaller because it is coming out too big 

[GTLOfficial]

Hello @attackon :- For desktop (size of video space smaller)
Go to online store ---------> themes --------------> actions ------> edit code------->base.css
add this code at the end of the file.

video {
width: 33% !important;
}

and the result will be

2) video autoplaying on desktop but not on phone :
video is working fine in mobile with autoplay.

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Thanks