Accessibility
Enlarge the text, increase the contrast and browse the site with the keyboard.
Reading comfort
The “Reading comfort” button, at the bottom left of each page, opens three settings.
- Text size: normal, large or very large.
- Higher contrast: darker text, underlined links, plain backgrounds.
- Reduce animations: no movement on hover or while scrolling.
Your choices are saved on this device. The “Restore the original display” button clears them.
Zoom with your browser
On a computer, hold down Ctrl (Cmd on a Mac) and press + to zoom in, − to zoom out and 0 to return to normal size.
On a phone, spread two fingers on the screen to zoom in.
Keyboard navigation
The Tab key moves from one link or button to the next. The “Skip to content” link appears first and takes you straight to the page text.
The Enter key opens a link. The Escape key closes windows such as “Reading comfort”.
Site map
All pages are listed on the site map. See the site map
Report a problem
Write to us with the page concerned and the difficulty you met. Write to us
Compliance status
The site was designed according to the Web Content Accessibility Guidelines (WCAG 2.1, level AA). It has not been formally audited.