Button

Buttons are used to trigger actions in forms, modals, and more.

Examples

Solid

Use solid buttons for high emphasis actions.

Primary
Dark
Secondary
Light
<!-- For light backgrounds -->
<chi-button color="primary">Primary</chi-button>
<chi-button color="dark">Dark</chi-button>

<!-- For dark backgrounds -->
<chi-button color="secondary">Secondary</chi-button>
<chi-button color="light">Light</chi-button>
Chi supports button classes on <button>, <a> and <input> elements.
<!-- For light backgrounds -->
<button class="chi-button -primary">Primary</button>
<button class="chi-button -dark">Dark</button>

<!-- For dark backgrounds -->
<button class="chi-button -secondary">Secondary</button>
<button class="chi-button -light">Light</button>

<!-- Button classes can be used on other elements -->
<a class="chi-button -primary" href="#" role="button">Link button</a>
<input class="chi-button -primary" type="button" value="Input button">
<input class="chi-button -primary" type="submit" value="Submit button">

Outline

Use outline buttons for medium emphasis actions.

Primary
Dark
Secondary
Light
<!-- For light backgrounds -->
<chi-button color="primary" variant="outline">Primary</chi-button>
<chi-button color="dark" variant="outline">Dark</chi-button>

<!-- For dark backgrounds -->
<chi-button color="secondary" variant="outline">Secondary</chi-button>
<chi-button color="light" variant="outline">Light</chi-button>
Chi supports button classes on <button>, <a> and <input> elements.
<!-- For light backgrounds -->
<button class="chi-button -primary -outline">Primary</button>
<button class="chi-button -dark -outline">Dark</button>

<!-- For dark backgrounds -->
<button class="chi-button -secondary -outline">Secondary</button>
<button class="chi-button -light -outline">Light</button>

<!-- Button classes can be used on other elements -->
<a class="chi-button -primary -outline" href="#" role="button">Link button</a>
<input class="chi-button -primary -outline" type="button" value="Input button">
<input class="chi-button -primary -outline" type="submit" value="Submit button">

Flat

Use flat buttons for low emphasis actions.

Primary
Dark
Secondary
Light
<!-- For light backgrounds -->
<chi-button color="primary" variant="flat">Primary</chi-button>
<chi-button color="dark" variant="flat">Dark</chi-button>

<!-- For dark backgrounds -->
<chi-button color="secondary" variant="flat">Secondary</chi-button>
<chi-button color="light" variant="flat">Light</chi-button>
Chi supports button classes on <button>, <a> and <input> elements.
<!-- For light backgrounds -->
<button class="chi-button -primary -flat">Primary</button>
<button class="chi-button -dark -flat">Dark</button>

<!-- For dark backgrounds -->
<button class="chi-button -secondary -flat">Secondary</button>
<button class="chi-button -light -flat">Light</button>

<!-- Button classes can be used on other elements -->
<a class="chi-button -primary -flat" href="#" role="button">Link button</a>
<input class="chi-button -primary -flat" type="button" value="Input button">
<input class="chi-button -primary -flat" type="submit" value="Submit button">

Disabled

Make buttons appear inactive by adding the disabled boolean attribute or -disabled class.

Button
<chi-button color="primary" disabled>Button</chi-button>
<!-- Disabled boolean attribute -->
<button class="chi-button -primary" disabled>Button</button>

<!-- Disabled class -->
<button class="chi-button -primary -disabled">Button</button>

Uppercase

Uppercase buttons style button text with text-transform: uppercase; to further emphasize button text labels and distinguish them from surrounding content.

<chi-button color="primary" uppercase>Button</chi-button>
<chi-button color="primary" variant="outline" uppercase>Button</chi-button>
<button class="chi-button -primary -uppercase">Button</button>
<button class="chi-button -primary -outline -uppercase">Button</button>

Fluid

Use Fluid buttons to stretch the full width of the parent container.

<chi-button fluid>Button</chi-button>
<button class="chi-button -fluid">Button</button>

Use the primary button example for high emphasis actions, secondary button example for medium emphasis actions, and tertiary button example for low emphasis actions.

Primary
Secondary
Tertiary
<!-- Primary -->
<chi-button color="primary">Primary</chi-button>
<!-- Secondary -->
<chi-button>Secondary</chi-button>
<!-- Tertiary -->
<chi-button size="xs">Tertiary</chi-button>
Chi supports button classes on <button>, <a> and <input> elements.
<!-- Primary -->
<button class="chi-button -primary">Primary</button>
<!-- Secondary -->
<button class="chi-button">Secondary</button>
<!-- Tertiary -->
<button class="chi-button -xs">Tertiary</button>

<!-- Button classes can be used on other elements -->
<a class="chi-button -primary" href="#" role="button">Link button</a>
<input class="chi-button -primary" type="button" value="Input button">
<input class="chi-button -primary" type="submit" value="Submit button">

Disabled

Make buttons appear inactive by adding the disabled boolean attribute or -disabled class.

Primary
Secondary
Tertiary
<!-- Primary -->
<chi-button color="primary" disabled>Primary</chi-button>
<!-- Secondary -->
<chi-button disabled>Secondary</chi-button>
<!-- Tertiary -->
<chi-button size="xs" disabled>Tertiary</chi-button>
<!-- Disabled boolean attribute -->
<button class="chi-button -primary" disabled>Primary</button>
<button class="chi-button" disabled>Secondary</button>
<button class="chi-button -xs" disabled>Tertiary</button>

<!-- Disabled class -->
<button class="chi-button -primary -disabled">Primary</button>
<button class="chi-button -disabled">Secondary</button>
<button class="chi-button -xs -disabled">Tertiary</button>

Fluid

Use Fluid buttons to stretch the full width of the parent container.

<chi-button color="primary" fluid>Primary</chi-button>
<chi-button color="primary" variant="outline" fluid>Secondary</chi-button>
<button class="chi-button -primary -fluid">Primary</button>
<button class="chi-button -fluid">Secondary</button>

Icon buttons

For interfaces with limited space, an Icon button can be used for common actions such as editing, deleting, closing, etc.

<!-- High emphasis -->
<chi-button type="icon" color="primary" alternative-text="Edit" data-tooltip="Edit">
  <chi-icon icon="edit"></chi-icon>
</chi-button>

<!-- Medium emphasis -->
<chi-button type="icon" variant="outline" color="primary" alternative-text="Edit" data-tooltip="Edit">
  <chi-icon icon="edit"></chi-icon>
</chi-button>

<!-- Low emphasis -->
<chi-button type="icon" variant="flat" color="primary" alternative-text="Edit" data-tooltip="Edit">
  <chi-icon icon="edit"></chi-icon>
</chi-button>

<!-- Tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>
This HTML Blueprint requires JavaScript. You may use your own solution, or use Chi's vanilla JavaScript solution, Chi.js.
<!-- High emphasis -->
<button class="chi-button -icon -primary" aria-label="Edit" data-tooltip="Edit">
  <div class="chi-button__content">
    <i class="chi-icon icon-edit" aria-hidden="true"></i>
  </div>
</button>

<!-- Medium emphasis -->
<button class="chi-button -icon -primary -outline" aria-label="Edit" data-tooltip="Edit">
  <div class="chi-button__content">
    <i class="chi-icon icon-edit" aria-hidden="true"></i>
  </div>
</button>

<!-- Low emphasis -->
<button class="chi-button -icon -flat -primary" aria-label="Edit" data-tooltip="Edit">
  <div class="chi-button__content">
    <i class="chi-icon icon-edit" aria-hidden="true"></i>
  </div>
</button>

<!-- Tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>

Icon buttons

For interfaces with limited space, an Icon button can be used for common actions such as editing, deleting, closing, etc.

<chi-button variant="flat" type="icon" alternative-text="Button action" data-tooltip="Edit">
  <chi-icon icon="edit"></chi-icon>
</chi-button>

<!-- Tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>
This HTML Blueprint requires JavaScript. You may use your own solution, or use Chi's vanilla JavaScript solution, Chi.js.
<button class="chi-button -icon -flat" aria-label="Button action" data-tooltip="Edit">
  <div class="chi-button__content">
    <i class="chi-icon icon-edit" aria-hidden="true"></i>
  </div>
</button>

<!-- Tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>

Labeled icon buttons

Icons can be left aligned, right aligned, or positioned on both sides of text.

ButtonButtonButton
<!-- left aligned -->
<chi-button>
  <chi-icon icon="atom"></chi-icon>
  <span>Button</span>
</chi-button>

<!-- right aligned -->
<chi-button>
  <span>Button</span>
  <chi-icon icon="arrow-right"></chi-icon>
</chi-button>

<!-- both sides -->
<chi-button>
  <chi-icon icon="atom"></chi-icon>
  <span>Button</span>
  <chi-icon icon="arrow-right"></chi-icon>
</chi-button>
<!-- left aligned -->
<button class="chi-button">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
    <span>Button</span>
  </div>
</button>

<!-- right aligned -->
<button class="chi-button">
  <div class="chi-button__content">
    <span>Button</span>
    <i class="chi-icon icon-arrow-right" aria-hidden="true"></i>
  </div>
</button>

<!-- both sides -->
<button class="chi-button">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
    <span>Button</span>
    <i class="chi-icon icon-arrow-right" aria-hidden="true"></i>
  </div>
</button>

Labeled icon buttons

Edit
<chi-button size="xs">
  <chi-icon icon="edit"></chi-icon>
  <span>Edit</span>
</chi-button>
<button class="chi-button -xs">
  <div class="chi-button__content">
    <i class="chi-icon icon-edit" aria-hidden="true"></i>
    <span>Edit</span>
  </div>
</button>

Floating icon buttons

<chi-button type="float" color="primary" size="xl" alternative-text="Chat with Support" data-tooltip="Chat with Support">
  <chi-icon icon="chat"></chi-icon>
</chi-button>
This HTML Blueprint requires JavaScript. You may use your own solution, or use Chi's vanilla JavaScript solution, Chi.js.
<button class="chi-button -primary -xl -float" aria-label="Chat with Support" data-tooltip="Chat with Support">
  <div class="chi-button__content">
    <i class="chi-icon icon-chat" aria-hidden="true"></i>
  </div>
</button>

Floating icon buttons

<chi-button type="float" color="primary" size="lg" alternative-text="Chat with Support" data-tooltip="Chat with Support">
  <chi-icon icon="chat"></chi-icon>
</chi-button>

<!-- Tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>
This HTML Blueprint requires JavaScript. You may use your own solution, or use Chi's vanilla JavaScript solution, Chi.js.
<button class="chi-button -primary -lg -float" aria-label="Chat with Support" data-tooltip="Chat with Support">
  <div class="chi-button__content">
    <i class="chi-icon icon-chat" aria-hidden="true"></i>
  </div>
</button>

<!-- Tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>

Close icon button

Use close icon buttons to exit from components displayed in a layer above the app (e.g. Modals, Popovers, Drawers, etc.).

<chi-button type="close"></chi-button>
<button class="chi-button -icon -close" aria-label="Close">
  <div class="chi-button__content">
    <i class="chi-icon icon-x" aria-hidden="true"></i>
  </div>
</button>

Danger

For special cases, such as styling a destructive action in an application (e.g. Delete Account), a Danger button may be used.

DangerDangerDanger
<chi-button color="danger">Danger</chi-button>
<chi-button color="danger" variant="outline">Danger</chi-button>
<chi-button color="danger" variant="flat">Danger</chi-button>
<button class="chi-button -danger">Danger</button>
<button class="chi-button -danger -outline">Danger</button>
<button class="chi-button -danger -flat">Danger</button>

Danger

For special cases, such as styling a destructive action in an application (e.g. Delete Account), a Danger button may be used.

ButtonButtonButton
<chi-button color="danger">Button</chi-button>
<chi-button color="danger" variant="outline">Button</chi-button>
<chi-button color="danger" variant="outline" size="xs">Button</chi-button>
<button class="chi-button -danger">Button</button>
<button class="chi-button -danger -outline">Button</button>
<button class="chi-button -danger -outline -xs">Button</button>

Sizes

Buttons support the following sizes: Extra Small (xs), Small (sm), Medium (md), Large (lg), and Extra Large (xl). The default size is md.

xs

ButtonButton

sm

ButtonButton

md

ButtonButton

lg

ButtonButton

xl

ButtonButton
<!-- xs -->
<chi-button size="xs" color="primary">Button</chi-button>
<chi-button size="xs" color="primary" variant="outline">Button</chi-button>
<chi-button size="xs" color="primary" variant="flat" type="icon" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- sm -->
<chi-button size="sm" color="primary">Button</chi-button>
<chi-button size="sm" color="primary" variant="outline">Button</chi-button>
<chi-button size="sm" color="primary" variant="flat" type="icon" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- md -->
<chi-button size="md" color="primary">Button</chi-button>
<chi-button size="md" color="primary" variant="outline">Button</chi-button>
<chi-button size="md" color="primary" variant="flat" type="icon" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- lg -->
<chi-button size="lg" color="primary">Button</chi-button>
<chi-button size="lg" color="primary" variant="outline">Button</chi-button>
<chi-button size="lg" color="primary" variant="flat" type="icon" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- xl -->
<chi-button size="xl" color="primary">Button</chi-button>
<chi-button size="xl" color="primary" variant="outline">Button</chi-button>
<chi-button size="xl" color="primary" variant="flat" type="icon" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom" />
</chi-button>

<!-- Icon button tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>
<!-- xs -->
<button class="chi-button -xs -primary">Button</button>
<button class="chi-button -xs -primary -outline">Button</button>
<button class="chi-button -xs -primary -flat -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- sm -->
<button class="chi-button -sm -primary">Button</button>
<button class="chi-button -sm -primary -outline">Button</button>
<button class="chi-button -sm -primary -flat -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- md -->
<button class="chi-button -md -primary">Button</button>
<button class="chi-button -md -primary -outline">Button</button>
<button class="chi-button -md -primary -flat -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- lg -->
<button class="chi-button -lg -primary">Button</button>
<button class="chi-button -lg -primary -outline">Button</button>
<button class="chi-button -lg -primary -flat -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- xl -->
<button class="chi-button -xl -primary">Button</button>
<button class="chi-button -xl -primary -outline">Button</button>
<button class="chi-button -xl -primary -flat -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- Icon button tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>

Sizes

Buttons support the following sizes: Extra Small (xs), Small (sm), Medium (md), and Large (lg). The default size is md.

xs

Button
Button

sm

Button
Button

md

Button
Button

lg

Button
Button
<!-- xs -->
<chi-button color="primary" size="xs">Button</chi-button>
<chi-button size="xs">Button</chi-button>
<chi-button type="icon" variant="flat" size="xs" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- sm -->
<chi-button color="primary" size="sm">Button</chi-button>
<chi-button size="sm">Button</chi-button>
<chi-button type="icon" variant="flat" size="sm" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- md -->
<chi-button color="primary" size="md">Button</chi-button>
<chi-button size="md">Button</chi-button>
<chi-button type="icon" variant="flat" size="md" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- lg -->
<chi-button color="primary" size="lg">Button</chi-button>
<chi-button size="lg">Button</chi-button>
<chi-button type="icon" variant="flat" size="lg" alternative-text="Button action" data-tooltip="Button action" data-position="bottom">
  <chi-icon icon="atom"></chi-icon>
</chi-button>

<!-- Icon button tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>
<!-- xs -->
<button class="chi-button -primary -xs">Button</button>
<button class="chi-button -xs">Button</button>
<button class="chi-button -flat -xs -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- sm -->
<button class="chi-button -primary -sm">Button</button>
<button class="chi-button -sm">Button</button>
<button class="chi-button -flat -sm -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- md -->
<button class="chi-button -primary -md">Button</button>
<button class="chi-button -md">Button</button>
<button class="chi-button -flat -md -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- lg -->
<button class="chi-button -primary -lg">Button</button>
<button class="chi-button -lg">Button</button>
<button class="chi-button -flat -lg -icon" aria-label="Button action" data-tooltip="Button action" data-position="bottom">
  <div class="chi-button__content">
    <i class="chi-icon icon-atom" aria-hidden="true"></i>
  </div>
</button>

<!-- Icon button tooltip -->
<script>chi.tooltip(document.querySelectorAll('[data-tooltip]'));</script>

Web Component

Properties

Property
Attribute
Description
Type
Default
alternativeText
alternative-text
to provide alternative text in case of icon buttons.
string
undefined
center
center
to center align the text.
boolean
false
color
color
to set button color { primary, secondary, danger, dark, light }.
string
undefined
disabled
disabled
to disable chi-button.
boolean
false
fluid
fluid
to render a button to fill the parent space.
boolean
false
size
size
to set button size { xs, sm, md, lg, xl }.
string
undefined
type
type
to set button type { float, close, icon }.
string
undefined
uppercase
uppercase
to render a button with uppercase text.
boolean
false
variant
variant
to set variant of a button { outline, flat }.
string
undefined

Events

Event
Description
Type
chiClick
to emit a custom event when button is clicked.
CustomEvent<any>
chiMouseEnter
to emit a custom event when the mouse pointer is moved onto the button.
CustomEvent<any>
chiMouseLeave
to emit a custom event when the mouse pointer is moved out of the button.
CustomEvent<any>

Accessibility

Accessibility guidelines coming soon