Warning callout

Use a warning callout to help users identify and understand warning content on the page, even if they do not read the whole page.

Warning callout

Use this callout for information that:

  • is time critical
  • could have a significant effect on someone's health
  • addresses a common or significant misconception or mistake


How to use Warning Callout

Create a warning callout with the example raw HTML block below. Follow the instruction within the raw HTML code to alter the content.


Warning callout

Give the callout a short, clearly worded heading. Headings help people scan the page for warnings and understand what's relevant to them.

Make the callout concise, specific and self-contained. For example, don't introduce a callout with the words "If this happens...". Explain the circumstances.