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Operation of the website

Change font size

  • To enlarge the page, please press "Ctrl" and "+" (plus) / (MacOS: "cmd" and "+")
  • To reduce the page size, please press "Ctrl" and "-" (minus) / (MacOS: "cmd" and "-")
  • To return to the normal view, please press "Ctrl" + "0" (zero) / (MacOS: "cmd" + "0")
  • If you have a mouse with a mouse wheel, you can change the page size by holding down the "Ctrl" key and scrolling the mouse wheel.


Keyboard control

You can navigate or navigate the pages of the website entirely using your keyboard.

  • Use TAB and SHIFT + TAB to navigate to the next or previous links, form fields and buttons
  • Use ENTER to open links and interact with elements.


Adjust contrasts

  • Press the left ALT key + left SHIFT key + PRINT to quickly turn high contrast mode on or off.


Screen magnifier

  • Press the following key combinations to use the screen magnifier:
  • Turn on / Enlarge view: Windows key + Plus sign
  • To minimise the view: Windows key + minus sign


Invert colours

  • First activate the screen magnifier and then switch the colour inversion on and off with the following key combinations:
  • Screen magnifier: Windows key + plus sign
  • Invert colours: CTRL-KEY + ALT-KEY + I

Help with accessibility

  • General

    We endeavour to make our website accessible. You can find details on this in our accessibility statement. You can send us suggestions for improvement via our feedback form Report accessibility.

  • Font size

    To adjust the font size, please use the following key combinations:

    Larger

    ⌘command
    +

    Smaller

    ⌘command
    –

    Larger

    Ctrl
    +

    Smaller

    Ctrl
    –
  • Keyboard navigation

    Use TAB and SHIFT + TAB to navigate through next/previous links, form elements, and buttons.

    Use ENTER to open links and interact with elements.

  • Contrast mode

    Press the following key combination to reduce or increase the contrast:

    Enlarge

    ⌃control
    ⌥option
    ⌘command
    .

    Decrease

    ⌃control
    ⌥option
    ⌘command
    ,
    Note: The shortcuts must be activated in the system settings of the operating system.

    Press the left ALT key + left SHIFT key + PRINT to quickly turn high contrast mode on or off.

  • Invert colours

    Press the following key combination to switch the colour inversion on and off:

    ⌃control
    ⌥option
    ⌘command
    8
    Note: The shortcuts must be activated in the system settings of the operating system.

    First activate the screen magnifier and then switch the colour inversion on and off with the following key combinations:

    1. screen magnifier

    +

    2. invert colours

    Ctrl
    Old
    I
  • Screen magnifier

    Press the following key combinations to use the screen magnifier:

    Switch on/off

    ⌥option
    ⌘command
    8

    Enlarge view

    ⌥option
    ⌘command
    =

    Zoom out view

    ⌥option
    ⌘command
    –
    Note: The shortcuts must be activated in the system settings of the operating system.

    Switch on / Enlarge view

    +

    Zoom out view

    –

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