How to set the FontSmoothing? of CSS by canvas

Chrome fonts are bold under

Mac, and css can be solved by setting -webkit-font-smoothing: antialiased .
but how to set up canvas?

Mar.25,2022
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-64f5-1e8ed90-46fdf.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e8ed90-46fdf.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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