How to make the code in markdown have a good color in vuepress

the blog built by vuepress is not very good at configuring styles yet, and I don"t know how to change the color of the code in md. Instead of a simple white word with a black background

Mar.19,2021

declare the language
clipboard.png

clipboard.png

after the code tag
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-64f5-1e9f05e-477e9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e9f05e-477e9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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