I do the web project, the size of the page running in the notebook does not adapt to the size of the page running on the PC side, how to solve the problem

how to adapt web pages to screens of different sizes

Mar.21,2021
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-64f5-1e55ee1-66d12.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e55ee1-66d12.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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