E122. Also, to improve its function, you can include several other HTML attributes inside the opening tag. Indentation This guide is an (informal) style guide for CSE 154 contains a list of rules we expect you to follow when writing code. However, for any human reader, it's a good idea to indent your text because it makes the code easier to scan and read. Self-closing tags may use the or syntax. One way to do this (but there are better ones) is to give the elements Exceptions to these paragraph-formatting requirements are as follows: Paragraph alignment and indentation are covered in Sections 2.23 and 2.24 of the APA Publication Manual, Seventh Edition.