How to avoid breaking the HTML structure when using Angular?

the code is as follows:

   destroyed the html structure, resulting in style errors, how can I modify so that the outermost div does not occupy the html tag? 

Mar.03,2021

  ng-content/ng-container  

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-64f5-1b31817-2bda1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b31817-2bda1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?