import panel as pn
pn.extension()

pn.pane.Alert('## Alert\nThis is a warning!')

text = (
    "This is a **{alert_type}** alert with [an example link]"
    "(https://panel.holoviz.org/). Give it a click if you like."
)

pn.Column(*[
    pn.pane.Alert(text.format(alert_type=at), alert_type=at)
    for at in pn.pane.Alert.param.alert_type.objects],
    sizing_mode="stretch_width"
).servable()

text = """
### Well done!

Aww yeah, you successfully read this important alert message. This example text is going to run a bit longer so that you can see how spacing within an alert works with this kind of content.

<hr>

Did you notice the use of the divider?
"""
pn.pane.Alert(text, alert_type="success")