mirror of
https://github.com/twbs/bootstrap.git
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161 lines
3.5 KiB
Plaintext
161 lines
3.5 KiB
Plaintext
//
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// Dropdown menus
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// --------------------------------------------------
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// Use the .menu class on any <li> element within the topbar or ul.tabs and you'll get some superfancy dropdowns
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.dropup,
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.dropdown {
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position: relative;
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}
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.dropdown-toggle:active,
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.open .dropdown-toggle {
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outline: 0;
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}
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// Dropdown arrow/caret
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// --------------------
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.caret {
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display: inline-block;
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width: 0;
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height: 0;
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vertical-align: top;
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border-top: 4px solid #000;
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border-right: 4px solid transparent;
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border-left: 4px solid transparent;
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content: "";
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}
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// Place the caret
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.dropdown .caret {
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margin-top: 8px;
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margin-left: 2px;
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}
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// The dropdown menu (ul)
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// ----------------------
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.dropdown-menu {
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position: absolute;
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top: 100%;
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left: 0;
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z-index: @zindex-dropdown;
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display: none; // none by default, but block on "open" of the menu
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float: left;
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min-width: 160px;
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padding: 5px 0;
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margin: 2px 0 0; // override default ul
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list-style: none;
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background-color: @dropdown-background;
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border: 1px solid #ccc; // IE8 fallback
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border: 1px solid @dropdown-border;
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border-radius: @border-radius-base;
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.box-shadow(0 6px 12px rgba(0,0,0,.175));
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.background-clip(padding-box);
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// Aligns the dropdown menu to right
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&.pull-right {
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right: 0;
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left: auto;
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}
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// Dividers (basically an hr) within the dropdown
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.divider {
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.nav-divider(@dropdown-divider-top, @dropdown-divider-bottom);
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}
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// Links within the dropdown menu
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> li > a {
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display: block;
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padding: 3px 20px;
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clear: both;
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font-weight: normal;
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line-height: @line-height-base;
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color: @dropdown-link-color;
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white-space: nowrap;
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}
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}
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// Hover state
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// -----------
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.dropdown-menu li > a:hover,
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.dropdown-menu li > a:focus {
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text-decoration: none;
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color: @dropdown-link-color-hover;
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#gradient > .vertical(@dropdown-link-background-hover, darken(@dropdown-link-background-hover, 5%));
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}
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// Active state
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// ------------
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.dropdown-menu > .active > a,
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.dropdown-menu > .active > a:hover {
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color: @dropdown-link-color-active;
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text-decoration: none;
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outline: 0;
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#gradient > .vertical(@dropdown-link-background-active, darken(@dropdown-link-background-active, 5%));
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}
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// Disabled state
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// --------------
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// Gray out text and ensure the hover state remains gray
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.dropdown-menu > .disabled > a,
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.dropdown-menu > .disabled > a:hover {
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color: @grayLight;
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}
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// Nuke hover effects
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.dropdown-menu > .disabled > a:hover {
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text-decoration: none;
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background-color: transparent;
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background-image: none; // Remove CSS gradient
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.reset-filter();
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cursor: default;
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}
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// Open state for the dropdown
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// ---------------------------
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.open {
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& > .dropdown-menu {
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display: block;
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}
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}
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// Right aligned dropdowns
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// ---------------------------
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.pull-right > .dropdown-menu {
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right: 0;
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left: auto;
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}
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// Allow for dropdowns to go bottom up (aka, dropup-menu)
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// ------------------------------------------------------
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// Just add .dropup after the standard .dropdown class and you're set, bro.
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// TODO: abstract this so that the navbar fixed styles are not placed here?
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.dropup,
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.navbar-fixed-bottom .dropdown {
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// Reverse the caret
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.caret {
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border-top: 0;
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border-bottom: 4px solid #000;
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content: "";
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}
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// Different positioning for bottom up menu
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.dropdown-menu {
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top: auto;
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bottom: 100%;
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margin-bottom: 1px;
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}
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}
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// Tweak nav headers
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// -----------------
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// Increase padding from 15px to 20px on sides
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.dropdown .dropdown-menu .nav-header {
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padding-left: 20px;
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padding-right: 20px;
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}
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// Typeahead
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// ---------
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.typeahead {
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z-index: 1051;
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}
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