How to click on the video tab, and then the visual area of the video becomes larger?

because the project requires video playback on the page, now all I get is that the video can only be displayed in this video tag. The visual area is too small to meet the requirements.

clipboard.png

Mar.23,2021

get the width and height of the video, and dynamically modify the width and height of the video element

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e53882-4d5d7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e53882-4d5d7.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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