4. Accessibility for devices.4.1 Does the site work acceptably across modern and older browsers?Before starting to build a CSS-based layout, you should decide which browsers to support and to what level you intend to support them.CODEhttp://www.maxdesign.com.au/presentation/process/index_step01.cfm4.2 Is the content accessible with CSS switched off or not supported?Some people may visit your site with either a browser that does...