How does bootstrap set the margins?

the prototype looks like this:

clipboard.png

bootstrap

:


clipboard.png

whether you use padding or margin or no margin effect, how to break it?


try a div? embedded with class= "container" Hope to have other additions


https://getbootstrap.com/docs.

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-64f5-1e45ff2-44b6a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e45ff2-44b6a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?