3 // --------------------------------------------------
6 // Dropdown arrow/caret
12 vertical-align: middle;
13 border-top: @caret-width-base solid;
14 border-right: @caret-width-base solid transparent;
15 border-left: @caret-width-base solid transparent;
18 // The dropdown wrapper (div)
23 // Prevent the focus on the dropdown toggle when closing dropdowns
24 .dropdown-toggle:focus {
28 // The dropdown menu (ul)
33 z-index: @zindex-dropdown;
34 display: none; // none by default, but block on "open" of the menu
38 margin: 2px 0 0; // override default ul
40 font-size: @font-size-base;
41 text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
42 background-color: @dropdown-bg;
43 border: 1px solid @dropdown-fallback-border; // IE8 fallback
44 border: 1px solid @dropdown-border;
45 border-radius: @border-radius-base;
46 .box-shadow(0 6px 12px rgba(0,0,0,.175));
47 background-clip: padding-box;
49 // Aligns the dropdown menu to right
51 // Deprecated as of 3.1.0 in favor of `.dropdown-menu-[dir]`
57 // Dividers (basically an hr) within the dropdown
59 .nav-divider(@dropdown-divider-bg);
62 // Links within the dropdown menu
68 line-height: @line-height-base;
69 color: @dropdown-link-color;
70 white-space: nowrap; // prevent links from randomly breaking onto new lines
75 .dropdown-menu > li > a {
78 text-decoration: none;
79 color: @dropdown-link-hover-color;
80 background-color: @dropdown-link-hover-bg;
85 .dropdown-menu > .active > a {
89 color: @dropdown-link-active-color;
90 text-decoration: none;
92 background-color: @dropdown-link-active-bg;
98 // Gray out text and ensure the hover/focus state remains gray
100 .dropdown-menu > .disabled > a {
104 color: @dropdown-link-disabled-color;
107 // Nuke hover/focus effects
108 .dropdown-menu > .disabled > a {
111 text-decoration: none;
112 background-color: transparent;
113 background-image: none; // Remove CSS gradient
119 // Open state for the dropdown
126 // Remove the outline when :focus is triggered
134 // Add extra class to `.dropdown-menu` to flip the alignment of the dropdown
135 // menu with the parent.
136 .dropdown-menu-right {
137 left: auto; // Reset the default from `.dropdown-menu`
140 // With v3, we enabled auto-flipping if you have a dropdown within a right
141 // aligned nav component. To enable the undoing of that, we provide an override
142 // to restore the default dropdown menu alignment.
144 // This is only for left-aligning a dropdown menu within a `.navbar-right` or
145 // `.pull-right` nav component.
146 .dropdown-menu-left {
151 // Dropdown section headers
155 font-size: @font-size-small;
156 line-height: @line-height-base;
157 color: @dropdown-header-color;
158 white-space: nowrap; // as with > li > a
161 // Backdrop to catch body clicks on mobile, etc.
168 z-index: (@zindex-dropdown - 10);
171 // Right aligned dropdowns
172 .pull-right > .dropdown-menu {
177 // Allow for dropdowns to go bottom up (aka, dropup-menu)
179 // Just add .dropup after the standard .dropdown class and you're set, bro.
180 // TODO: abstract this so that the navbar fixed styles are not placed here?
183 .navbar-fixed-bottom .dropdown {
187 border-bottom: @caret-width-base solid;
190 // Different positioning for bottom up menu
199 // Component alignment
201 // Reiterate per navbar.less and the modified component alignment there.
203 @media (min-width: @grid-float-breakpoint) {
206 .dropdown-menu-right();
208 // Necessary for overrides of the default right aligned menu.
209 // Will remove come v4 in all likelihood.
210 .dropdown-menu-left {
211 .dropdown-menu-left();