How to modify the posts text alignment in vBulletin?
To change the text alignment, open your vBulletin admin panel > Styles & Templates > Style Manager > Edit Templates > Go > CSS Templates > postbit.css.
Find the .postcontent declaration and enter the following line in it:
text-align: justify;
The declaration will be similar to the following one:
.postcontent {
text-align: justify;
word-wrap: break-word;
}
This way you can modify your posts’ text alignment.