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Bootstrap/less/dropdowns.less
Mark Otto 43da258bd9 Merge branch '2.3.0-wip' into 3.0.0-wip
Conflicts:
	docs/assets/css/bootstrap-responsive.css
	docs/assets/css/bootstrap.css
	docs/examples/hero.html
	less/buttons.less
	less/carousel.less
	less/close.less
	less/dropdowns.less
	less/labels-badges.less
	less/mixins.less
	less/navbar.less
	less/navs.less
	less/pagination.less
	less/responsive-navbar.less
	less/scaffolding.less
	less/sprites.less
	less/thumbnails.less
	less/type.less
2013-02-05 19:53:44 -08:00

164 lines
3.7 KiB
Plaintext

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