// stylelint-disable selector-no-qualifying-type
// Make the div behave like a button .#{$prefix}btn-group, .#{$prefix}btn-group-vertical {
position: relative; display: inline-flex; vertical-align: middle; // match .#{$prefix}btn alignment given font-size hack above > .#{$prefix}btn { position: relative; flex: 1 1 auto; // Bring the hover, focused, and "active" buttons to the front to overlay // the borders properly @include hover { z-index: 1; } &:focus, &:active, &.active { z-index: 1; } }
}
// Optional: Group multiple button groups together for a toolbar .#{$prefix}btn-toolbar {
display: flex; flex-wrap: wrap; justify-content: flex-start; .input-group { width: auto; }
}
.#{$prefix}btn-group {
// Prevent double borders when buttons are next to each other > .#{$prefix}btn:not(:first-child), > .#{$prefix}btn-group:not(:first-child) { margin-left: -$btn-border-width; } // Reset rounded corners > .#{$prefix}btn:not(:last-child):not(.dropdown-toggle), > .#{$prefix}btn-group:not(:last-child) > .#{$prefix}btn { @include border-right-radius(0); } > .#{$prefix}btn:not(:first-child), > .#{$prefix}btn-group:not(:first-child) > .#{$prefix}btn { @include border-left-radius(0); }
}
// Sizing // // Remix the default button sizing classes into new ones for easier manipulation.
.#{$prefix}btn-group-sm > .#{$prefix}btn { @extend .#{$prefix}btn-sm; } .#{$prefix}btn-group-lg > .#{$prefix}btn { @extend .#{$prefix}btn-lg; }
// // Split button dropdowns //
.#{$prefix}dropdown-toggle-split {
padding-right: $btn-padding-x * .75; padding-left: $btn-padding-x * .75; &::after, .#{$prefix}dropup &::after, .#{$prefix}dropright &::after { margin-left: 0; } .#{$prefix}dropleft &::before { margin-right: 0; }
}
.#{$prefix}btn-sm + .#{$prefix}dropdown-toggle-split {
padding-right: $btn-padding-x-sm * .75; padding-left: $btn-padding-x-sm * .75;
}
.#{$prefix}btn-lg + .#{$prefix}dropdown-toggle-split {
padding-right: $btn-padding-x-lg * .75; padding-left: $btn-padding-x-lg * .75;
}
// The clickable button for toggling the menu // Set the same inset shadow as the :active state .#{$prefix}btn-group.#{$prefix}show .#{$prefix}dropdown-toggle {
@include box-shadow($btn-active-box-shadow); // Show no shadow for `.#{$prefix}btn-link` since it has no other button styles. &.#{$prefix}btn-link { @include box-shadow(none); }
}
// // Vertical button groups //
.#{$prefix}btn-group-vertical {
flex-direction: column; align-items: flex-start; justify-content: center; > .#{$prefix}btn, > .#{$prefix}btn-group { width: 100%; } > .#{$prefix}btn:not(:first-child), > .#{$prefix}btn-group:not(:first-child) { margin-top: -$btn-border-width; } // Reset rounded corners > .#{$prefix}btn:not(:last-child):not(.dropdown-toggle), > .#{$prefix}btn-group:not(:last-child) > .#{$prefix}btn { @include border-bottom-radius(0); } > .#{$prefix}btn:not(:first-child), > .#{$prefix}btn-group:not(:first-child) > .#{$prefix}btn { @include border-top-radius(0); }
}
// Checkbox and radio options // // In order to support the browser's form validation feedback, powered by the // `required` attribute, we have to “hide” the inputs via `clip`. We cannot use // `display: none;` or `visibility: hidden;` as that also hides the popover. // Simply visually hiding the inputs via `opacity` would leave them clickable in // certain cases which is prevented by using `clip` and `pointer-events`. // This way, we ensure a DOM element is visible to position the popover from. // // See github.com/twbs/bootstrap/pull/12794 and // github.com/twbs/bootstrap/pull/14559 for more information.
.#{$prefix}btn-group-toggle {
> .#{$prefix}btn, > .#{$prefix}btn-group > .#{$prefix}btn { margin-bottom: 0; // Override default `<label>` value input[type="radio"], input[type="checkbox"] { position: absolute; clip: rect(0, 0, 0, 0); pointer-events: none; } }
}