// // Dropdown menus // -------------------------------------------------- // Use the .menu class on any
  • 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; }