/* 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 { /* 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 var(--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: var(--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: var(--dropdown-background); border: 1px solid #ccc; /* Fallback for IE7-8 */ border: 1px solid var(--dropdown-border); 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 */ .dropdown-menu.pull-right { right: 0; left: auto; } /* Dividers (basically an hr) within the dropdown */ .dropdown-menu .divider { height: 1px; margin: 8px 1px; overflow: hidden; background-color: var(--dropdown-divider-top); border-bottom: 1px solid var(--dropdown-divider-bottom); } /* Links within the dropdown menu */ .dropdown-menu > li > a { display: block; padding: 3px 20px; clear: both; font-weight: normal; line-height: var(--base-line-height); color: var(--dropdown-link-color); 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: var(--dropdown-link-color-hover); background-color: var(--dropdown-link-background-hover); background-image: linear-gradient(to bottom, var(--dropdown-link-background-hover), #0077b3); } /* Active state ------------ */ .dropdown-menu > .active > a, .dropdown-menu > .active > a:hover, .dropdown-menu > .active > a:focus { color: var(--dropdown-link-color-active); text-decoration: none; outline: 0; background-color: var(--dropdown-link-background-active); background-image: linear-gradient(to bottom, var(--dropdown-link-background-active), #0077b3); } /* 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: var(--gray-light); } /* Nuke hover/focus effects */ .dropdown-menu > .disabled > a:hover, .dropdown-menu > .disabled > a:focus { text-decoration: none; background-color: transparent; background-image: none; filter: progid:DXImageTransform.Microsoft.gradient(enabled = false); 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: var(--zindex-dropdown); } .open > .dropdown-menu { display: block; } /* Backdrop to catch body clicks on mobile, etc. --------------------------- */ .dropdown-backdrop { position: fixed; left: 0; right: 0; bottom: 0; top: 0; z-index: calc(var(--zindex-dropdown) - 10); } /* 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 .caret, .navbar-fixed-bottom .dropdown .caret { border-top: 0; border-bottom: 4px solid var(--black); content: ""; } /* Different positioning for bottom up menu */ .dropup .dropdown-menu, .navbar-fixed-bottom .dropdown .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: #cccccc; margin-top: 5px; margin-right: -10px; } .dropdown-submenu:hover > a:after { border-left-color: var(--dropdown-link-color-hover); } /* 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-submenu.pull-left > .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: var(--base-border-radius); }