The site has been designed following Web Accessibility Initiative guidelines and where possible we aim to achieve all Level A and Level AA requirements.
You can increase or decrease the text size by using the features in your browser. Guidance on how to do this can be found at the BBC or the Web Accessibility Initiative. To summarise:
What to select: Select the wrench, scroll to Zoom and choose a setting; or
Keyboard shortcuts: Ctrl++.
Some browsers have features that allow you change to a specific colour scheme, again, information can be found at the BBC or the Web Accessibility Initiative.