_dropdown.scss
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$bv-dropdown-defined: false !default;
// Make sure to include these style definitions only once
@if $bv-dropdown-defined == false {
$bv-dropdown-defined: true;
// Hide the caret for `no-caret` setting
// See: https://github.com/bootstrap-vue/bootstrap-vue/issues/1473
// See: https://github.com/twbs/bootstrap/issues/23724
.dropdown {
&:not(.dropleft) {
.dropdown-toggle {
&.dropdown-toggle-no-caret::after {
display: none !important;
}
}
}
// See: https://github.com/bootstrap-vue/bootstrap-vue/issues/2909
&.dropleft {
.dropdown-toggle {
&.dropdown-toggle-no-caret::before {
display: none !important;
}
}
}
// Hide the focus ring introduced by Bootstratp v4.4 reboot
// on items with tabindex="-1", as we know how users feel
// about blue rings where they don't expect them.
.dropdown-menu:focus {
outline: none;
}
// Prevent dropdown background overflow if there's no padding
// See https://github.com/twbs/bootstrap/pull/27703
// Added here to address <li> wrapping of items
@if $dropdown-padding-y == 0 {
.dropdown-menu {
> :first-child {
.dropdown-item,
.dropdown-form,
.dropdown-text {
@include border-top-radius($dropdown-inner-border-radius);
}
}
> :last-child {
.dropdown-item,
.dropdown-form,
.dropdown-text {
@include border-bottom-radius($dropdown-inner-border-radius);
}
}
}
}
}
}