---
title: Alerts
path: components/alerts
status: Stable
source: 'https://github.com/primer/css/tree/main/src/alerts'
bundle: alerts
---
Flash messages, or alerts, inform users of successful or pending actions. Use them sparingly. Don't show more than one at a time.
## Default
Flash messages start off looking decently neutral—they're just light blue rounded rectangles.
```html live
Flash message goes here.
```
You can put multiple paragraphs of text in a flash message—the last paragraph's bottom `margin` will be automatically override.
```html live
This is a longer flash message in it's own paragraph. It ends up looking something like this. If we keep adding more
text, it'll eventually wrap to a new line.
And this is another paragraph.
```
Should the need arise, you can quickly space out your flash message from surrounding content with a `.flash-messages` wrapper. _Note the extra top and bottom margin in the example below._
```html live
Flash message goes here.
```
## Colors
Add `.flash-warn`, `.flash-error`, or `.flash-success` to the flash message to make it yellow, red, or green, respectively.
```html live
Flash message goes here.
Flash message goes here.
Flash message goes here.
Flash message goes here.
```
## With icon
Add an icon to the left of the flash message to give it some funky fresh attention.
```html live
Flash message with an icon
Flash message with an icon
Flash message with an icon
Flash message with an icon
```
When using a `24px` icon, add a `.v-align-bottom` class and increase the font-size with `.f4` for a more balanced alignment.
```html live
Flash message with a larger icon
```
## With dismiss
Add a close icon on the right to allow users to dismiss a flash message.
```html live
Dismissable flash message goes here.
Dismissable flash message goes here.
Dismissable flash message goes here.
Dismissable flash message goes here.
```
## With action button
A flash message with an action button.
```html live
Flash message with action here.
Flash message with action here.
Flash message with action here.
Flash message with action here.
```
## Full width flash
A flash message that is full width and removes border and border radius.
```html live
Full width flash message.
```
## Flash banner
A flash message that is fixed positioned at the top of the page. Use for more global events where the content of the page is unknown.
```html live