This website is optimized for:
- the modern browsers that are Firefox 22 (Windows et Mac), Google Chrome 28 (Windows et Mac), Safari 5 (Windows et Mac), Internet Explorer 9;
- the older browser Internet Explorer 8.

To get the best possible visual depiction thanks to the properties of CSS3, use Firefox, Google Chrome, Safari, or Internet Explorer 9.
Some techniques have been used to improve the visual depiction of this site under Internet Explorer 8: however they cannot substitute completely for CSS3.

Incompatibility with the versions of Internet Explorer which are no longer supported by Microsoft:
Internet Explorer 7 - as well as the earlier versions of this browser - does not allow to use this website: this browser does not respect the W3C standards as it should and Microsoft disadvises its use.
Additionally, Internet Explorer 6 is no longer supported by Microsoft, which also disadvises its use.

Responsive design (adaptation of the site to various screen sizes)
The design of this site is adaptive. Its pages fit the dimensions of the device used to see it, with an adjustment of the dimensions and positions of the component elements.
So the Internet users can visit the site on smartphones and tablets without the constraints inherent to a site not responsive (difficult browsing, need to zoom in / out, to slide horizontally).