// // 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 { // The caret makes the toggle a bit too tall in IE7 *margin-bottom: -3px; } .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 @black; 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: @zindexDropdown; 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: @dropdownBackground; border: 1px solid #ccc; // Fallback for IE7-8 border: 1px solid @dropdownBorder; *border-right-width: 2px; *border-bottom-width: 2px; .border-radius(6px); .box-shadow(0 5px 10px rgba(0,0,0,.2)); -webkit-background-clip: padding-box; -moz-background-clip: padding; 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(@dropdownDividerTop, @dropdownDividerBottom); } // Links within the dropdown menu > li > a { display: block; padding: 3px 20px; clear: both; font-weight: normal; line-height: @baseLineHeight; color: @dropdownLinkColor; white-space: nowrap; } } // Hover/Focus state // ----------- .dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus, .dropdown-submenu:hover > a, .dropdown-submenu:focus > a { text-decoration: none; color: @dropdownLinkColorHover; #gradient > .vertical(@dropdownLinkBackgroundHover, darken(@dropdownLinkBackgroundHover, 5%)); } // Active state // ------------ .dropdown-menu > .active > a, .dropdown-menu > .active > a:hover, .dropdown-menu > .active > a:focus { color: @dropdownLinkColorActive; text-decoration: none; outline: 0; #gradient > .vertical(@dropdownLinkBackgroundActive, darken(@dropdownLinkBackgroundActive, 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 { // IE7's z-index only goes to the nearest positioned ancestor, which would // make the menu appear below buttons that appeared later on the page *z-index: @zindexDropdown; & > .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 @black; content: ""; } // Different positioning for bottom up menu .dropdown-menu { top: auto; bottom: 100%; margin-bottom: 1px; } } // Sub menus // --------------------------- .dropdown-submenu { position: relative; } // Default dropdowns .dropdown-submenu > .dropdown-menu { top: 0; left: 100%; margin-top: -6px; margin-left: -1px; .border-radius(0 6px 6px 6px); } .dropdown-submenu:hover > .dropdown-menu { display: block; } // Dropups .dropup .dropdown-submenu > .dropdown-menu { top: auto; bottom: 0; margin-top: 0; margin-bottom: -2px; .border-radius(5px 5px 5px 0); } // Caret to indicate there is a submenu .dropdown-submenu > a:after { display: block; content: " "; float: right; width: 0; height: 0; border-color: transparent; border-style: solid; border-width: 5px 0 5px 5px; border-left-color: darken(@dropdownBackground, 20%); margin-top: 5px; margin-right: -10px; } .dropdown-submenu:hover > a:after { border-left-color: @dropdownLinkColorHover; } // Left aligned submenus .dropdown-submenu.pull-left { // Undo the float // Yes, this is awkward since .pull-left adds a float, but it sticks to our conventions elsewhere. float: none; // Positioning the submenu > .dropdown-menu { left: -100%; margin-left: 10px; .border-radius(6px 0 6px 6px); } } // 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; margin-top: 2px; // give it some space to breathe .border-radius(@baseBorderRadius); }