The W3C AA has been developed. Also, module https://www.drupal.org/project/fluidui has been applied. Because this module makes the web site more convenient and accessible to people with disabilities.
What was implemented:
- contact meets the requirements
- the attributes "alt" are filled with a content description
- semantics and accessibility have been improved
- the correct markup is used

Using the functional module "Fluidproject UI Options" it is possible:
-to implement font scalability using the fluidui module
- to increase or decrease the spacing between lines
- to change color and contrast
- to add content
- to add underscores to all links.