1.3.4 Orientation (Level AA)
Content should display in the orientation that works best for the user.
3.3.4 Error Prevention – Legal, Financial, Data (Level AA)
Provide ample opportunity for users to review and correct any potential errors, especially those that may have a big impact.
3.3.3 Error Suggestion (Level AA)
Make suggestions on how to fix form errors if an input error is automatically detected.
3.2.3 Consistent Navigation (Level AA)
Keep your navigation menu placement and order consistent throughout your website.
3.2.1 On Focus (Level A)
Nothing on a website should automatically change just because it receives focus.