我的场景中的css换行符

I'm new to css and I need to add a few additional pages using the existing design that was created by previous programmer in coldfusion. But when I applied footer.cfm at the end of my codes, the footer is displayed on the right side, not at the bottom of my form no matter what I did. It did not respond to html br or p tags.I'm new to css and I need to add a few addition