1 // The dropdown wrapper (`<div>`)
12 // Generate the caret automatically
21 z-index: $zindex-dropdown;
22 display: none; // none by default, but block on "open" of the menu
24 min-width: $dropdown-min-width;
25 padding: $dropdown-padding-y $dropdown-padding-x;
26 margin: $dropdown-spacer 0 0; // override default ul
27 @include font-size($dropdown-font-size);
28 color: $dropdown-color;
29 text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
31 background-color: $dropdown-bg;
32 background-clip: padding-box;
33 border: $dropdown-border-width solid $dropdown-border-color;
34 @include border-radius($dropdown-border-radius);
35 @include box-shadow($dropdown-box-shadow);
38 @each $breakpoint in map-keys($grid-breakpoints) {
39 @include media-breakpoint-up($breakpoint) {
40 $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
42 .dropdown-menu#{$infix}-left {
47 .dropdown-menu#{$infix}-right {
54 // Allow for dropdowns to go bottom up (aka, dropup-menu)
55 // Just add .dropup after the standard .dropdown class and you're set.
61 margin-bottom: $dropdown-spacer;
75 margin-left: $dropdown-spacer;
79 @include caret(right);
92 margin-right: $dropdown-spacer;
103 // When Popper is enabled, reset the basic dropdown position
104 // stylelint-disable-next-line no-duplicate-selectors
106 &[x-placement^="top"],
107 &[x-placement^="right"],
108 &[x-placement^="bottom"],
109 &[x-placement^="left"] {
115 // Dividers (basically an `<hr>`) within the dropdown
117 @include nav-divider($dropdown-divider-bg, $dropdown-divider-margin-y, true);
120 // Links, buttons, and more within the dropdown menu
122 // `<button>`-specific styles are denoted with `// For <button>s`
125 width: 100%; // For `<button>`s
126 padding: $dropdown-item-padding-y $dropdown-item-padding-x;
128 font-weight: $font-weight-normal;
129 color: $dropdown-link-color;
130 text-align: inherit; // For `<button>`s
131 text-decoration: if($link-decoration == none, null, none);
132 white-space: nowrap; // prevent links from randomly breaking onto new lines
133 background-color: transparent; // For `<button>`s
134 border: 0; // For `<button>`s
136 // Prevent dropdown overflow if there's no padding
137 // See https://github.com/twbs/bootstrap/pull/27703
138 @if $dropdown-padding-y == 0 {
140 @include border-top-radius($dropdown-inner-border-radius);
144 @include border-bottom-radius($dropdown-inner-border-radius);
148 @include hover-focus() {
149 color: $dropdown-link-hover-color;
150 text-decoration: none;
151 @include gradient-bg($dropdown-link-hover-bg);
156 color: $dropdown-link-active-color;
157 text-decoration: none;
158 @include gradient-bg($dropdown-link-active-bg);
163 color: $dropdown-link-disabled-color;
164 pointer-events: none;
165 background-color: transparent;
166 // Remove CSS gradients if they're enabled
167 @if $enable-gradients {
168 background-image: none;
173 .dropdown-menu.show {
177 // Dropdown section headers
180 padding: $dropdown-header-padding;
181 margin-bottom: 0; // for use with heading elements
182 @include font-size($font-size-sm);
183 color: $dropdown-header-color;
184 white-space: nowrap; // as with > li > a
188 .dropdown-item-text {
190 padding: $dropdown-item-padding-y $dropdown-item-padding-x;
191 color: $dropdown-link-color;