Advisory Techniques for Success Criterion 2.5.5 none documented Failures for Success Criterion 2.5.5 Failure of success criterion
     2.5.5 due to target being less than 44 by 44 CSS pixels. Back to top 2.5.6 Concurrent Input Mechanisms Level AAA (Added in 2.1) Web content does not restrict use of input modalities available on a platform except where the restriction is essential, required to ensure the security of the content, or required to respect user settings. Understanding 2.5.6 Show Hide techniques and failures for 2.5.6 Sufficient Advisory Failures Sufficient Techniques for Success Criterion 2.5.6 Note: Other techniques may also be sufficient if they meet the success criterion. See Understanding Techniques. Only using high-level, input-agnostic event handlers, such as focus, blur, click, in Javascript (Potential future technique).