A generic close button for dismissing content like modals and alerts.
Available in Other JavaScript Frameworks
CoreUI Bootstrap 5 Close Button is also available for Angular, React, and Vue. Explore framework-specific implementations below:
Example
Provide an option to dismiss or close a component with .btn-close. Default styling is limited, but highly customizable. Modify the Sass variables to replace the default background-image. Be sure to include text for screen readers, as we’ve done with aria-label.
<button type="button" class="btn-close" aria-label="Close"></button> Disabled state
Disabled close buttons change their opacity. We’ve also applied pointer-events: none and user-select: none to preventing hover and active states from triggering.
<button type="button" class="btn-close" disabled aria-label="Close"></button> Dark variant
Heads up! As of v5.0.0, the .btn-close-white class is deprecated. Instead, use data-coreui-theme="dark" to change the color mode of the close button.
Add data-coreui-theme="dark" to the .btn-close, or to its parent element, to invert the close button. This uses the filter property to invert the background-image without overriding its value.
<div data-coreui-theme="dark">
<button type="button" class="btn-close" aria-label="Close"></button>
<button type="button" class="btn-close" disabled aria-label="Close"></button>
</div> Customizing
SASS variables
$btn-close-width: 1em !default;
$btn-close-height: $btn-close-width !default;
$btn-close-padding-x: .25em !default;
$btn-close-padding-y: $btn-close-padding-x !default;
$btn-close-color: $black !default;
$btn-close-bg: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{$btn-close-color}'><path d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414'/></svg>") !default;
$btn-close-focus-shadow: $focus-ring-box-shadow !default;
$btn-close-opacity: .5 !default;
$btn-close-hover-opacity: .75 !default;
$btn-close-focus-opacity: 1 !default;
$btn-close-disabled-opacity: .25 !default;
$btn-close-filter: null !default;
$btn-close-white-filter: invert(1) grayscale(100%) brightness(200%) !default; // Deprecated in v5.3.2