How can I fix the chaos of the template edit page？

[lj4353]

When I edit the template, the content in the PDF output appears normal, but the layout of the body in the view page is always chaotic. How can I fix this?

[victor]

When I edit the template, the content in the PDF output appears normal, but the layout of the body in the view page is always chaotic. How can I fix this?

You will be able to be helped faster if you provide the code of your Template.