CSS Guidelines

Sections should be defined in CSS by follow a rule whereby each section who is a child of the body should be named by a comment above the start of the first CSS rule applying to said child.
Children of those child items who are children of the body should be indented according to their respective nesting in the HTML document.

For Example:

/* Start about-us */

.about-us {
    ...
}
    .submit-button-container {
        ...
    }
        .submit-button {
            ...
        }