But your first question makes no sense. That is why we're asking you to explain it. Please answer our questions, if you want any help, we need to understand what you want, and you've so far given us nothing that makes sense.

nav[aria-label="Primary Navigation"] { padding: 0; & ul { list-style: none; width: 100%; display: flex; flex-direction: row; justify-content: start; align-items: start; gap: 30px; padding: 0; & li { margin: 0; } & ul li { list-style: none; } } }