Alerts

LeptonX uses Bootstrap Alerts component's latest version.
Bootstrap Alerts provides contextual feedback messages for typical user actions with the handful of available and flexible alert messages.

Examples

Alerts are available for any length of text, as well as an optional close button. For proper styling, use one of the eight required contextual classes (e.g., .alert-success). For inline dismissal, use the alerts JavaScript plugin.

Preview
HTML
<div role="alert" class="alert alert-primary">
  A simple primary alert—check it out!
</div>
<div role="alert" class="alert alert-secondary">
  A simple secondary alert—check it out!
</div>
<div role="alert" class="alert alert-success">
  A simple success alert—check it out!
</div>
<div role="alert" class="alert alert-danger">
  A simple danger alert—check it out!
</div>
<div role="alert" class="alert alert-warning">
  A simple warning alert—check it out!
</div>
<div role="alert" class="alert alert-info">
  A simple info alert—check it out!
</div>
<div role="alert" class="alert alert-light">
  A simple light alert—check it out!
</div>
<div role="alert" class="alert alert-dark">
  A simple dark alert—check it out!
</div>
 

Link Color

Use the .alert-link utility class to quickly provide matching colored links within any alert.

Preview
HTML
<div role="alert" class="alert alert-primary">
  A simple primary alert with
  <a href="#" class="alert-link">an example link</a>. Give it a click if you
  like.
</div>
<div role="alert" class="alert alert-secondary">
  A simple secondary alert with
  <a href="#" class="alert-link">an example link</a>. Give it a click if you
  like.
</div>
<div role="alert" class="alert alert-success">
  A simple success alert with
  <a href="#" class="alert-link">an example link</a>. Give it a click if you
  like.
</div>
<div role="alert" class="alert alert-danger">
  A simple danger alert with <a href="#" class="alert-link">an example link</a>.
  Give it a click if you like.
</div>
<div role="alert" class="alert alert-warning">
  A simple warning alert with
  <a href="#" class="alert-link">an example link</a>. Give it a click if you
  like.
</div>
<div role="alert" class="alert alert-info">
  A simple info alert with <a href="#" class="alert-link">an example link</a>.
  Give it a click if you like.
</div>
<div role="alert" class="alert alert-light">
  A simple light alert with <a href="#" class="alert-link">an example link</a>.
  Give it a click if you like.
</div>
<div role="alert" class="alert alert-dark">
  A simple dark alert with <a href="#" class="alert-link">an example link</a>.
  Give it a click if you like.
</div>
 

Additional content

Alerts can also contain additional HTML elements like headings, paragraphs and dividers.

Preview
HTML
<div role="alert" class="alert alert-success">
  <h4 class="alert-heading">Well done!</h4>
  <p>
    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.
  </p>
  <hr />
  <p class="mb-0">
    Whenever you need to, be sure to use margin utilities to keep things nice
    and tidy.
  </p>
</div>
 

Icons

Similarly, you can use flexbox utilities and Bootstrap Icons to create alerts with icons. Depending on your icons and content, you may want to add more utilities or custom styles.

Preview
HTML
<svg xmlns="http://www.w3.org/2000/svg" style="display: none">
  <symbol id="check-circle-fill" fill="currentColor" viewBox="0 0 16 16">
    <path
      d="M16 8A8 8 0 1 1 0 8a8 8 0 0 1 16 0zm-3.97-3.03a.75.75 0 0 0-1.08.022L7.477 9.417 5.384 7.323a.75.75 0 0 0-1.06 1.06L6.97 11.03a.75.75 0 0 0 1.079-.02l3.992-4.99a.75.75 0 0 0-.01-1.05z"
    />
  </symbol>
  <symbol id="info-fill" fill="currentColor" viewBox="0 0 16 16">
    <path
      d="M8 16A8 8 0 1 0 8 0a8 8 0 0 0 0 16zm.93-9.412-1 4.705c-.07.34.029.533.304.533.194 0 .487-.07.686-.246l-.088.416c-.287.346-.92.598-1.465.598-.703 0-1.002-.422-.808-1.319l.738-3.468c.064-.293.006-.399-.287-.47l-.451-.081.082-.381 2.29-.287zM8 5.5a1 1 0 1 1 0-2 1 1 0 0 1 0 2z"
    />
  </symbol>
  <symbol
    id="exclamation-triangle-fill"
    fill="currentColor"
    viewBox="0 0 16 16"
  >
    <path
      d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"
    />
  </symbol>
</svg>

<div class="alert alert-primary d-flex align-items-center" role="alert">
  <svg
    class="bi flex-shrink-0 me-2"
    width="24"
    height="24"
    role="img"
    aria-label="Info:"
  >
    <use xlink:href="#info-fill" />
  </svg>
  <div>An example alert with an icon</div>
</div>
<div class="alert alert-success d-flex align-items-center" role="alert">
  <svg
    class="bi flex-shrink-0 me-2"
    width="24"
    height="24"
    role="img"
    aria-label="Success:"
  >
    <use xlink:href="#check-circle-fill" />
  </svg>
  <div>An example success alert with an icon</div>
</div>
<div class="alert alert-warning d-flex align-items-center" role="alert">
  <svg
    class="bi flex-shrink-0 me-2"
    width="24"
    height="24"
    role="img"
    aria-label="Warning:"
  >
    <use xlink:href="#exclamation-triangle-fill" />
  </svg>
  <div>An example warning alert with an icon</div>
</div>
<div class="alert alert-danger d-flex align-items-center" role="alert">
  <svg
    class="bi flex-shrink-0 me-2"
    width="24"
    height="24"
    role="img"
    aria-label="Danger:"
  >
    <use xlink:href="#exclamation-triangle-fill" />
  </svg>
  <div>An example danger alert with an icon</div>
</div>
 

Dismissing

Using the alert JavaScript plugin, it’s possible to dismiss any alert inline. Here’s how:

  • Be sure you’ve loaded the alert plugin, or the compiled Bootstrap JavaScript.
  • Add a close button and the .alert-dismissible class, which adds extra padding to the right of the alert and positions the close button.
  • On the close button, add the data-bs-dismiss="alert" attribute, which triggers the JavaScript functionality. Be sure to use the <button> element with it for proper behavior across all devices.
  • To animate alerts when dismissing them, be sure to add the .fade and .show classes.

You can see this in action with a live demo:

Preview
HTML
<div class="alert alert-warning alert-dismissible fade show" role="alert">
  <strong>Holy guacamole!</strong> You should check in on some of those fields
  below.
  <button
    type="button"
    class="btn-close"
    data-bs-dismiss="alert"
    aria-label="Close"
  ></button>
</div>