performance-art.fr/sites/all/modules/contrib/admin/admin_menu/admin_menu.css

/**
 * @file
 * Administration menu.
 *
 * Implementation of Sons of Suckerfish Dropdowns.
 *
 * @see www.htmldog.com/articles/suckerfish
 */

#admin-menu {
  background: #101010 url(images/bkg.png) bottom left repeat-x;
  font-size: 9px;
  font-family: "lucida grande", tahoma, verdana, arial, sans-serif;
  left: 0;
  position: absolute;
  text-align: left;
  top: 0;
  height: 30px;
  width: 100%;
}
#admin-menu-wrapper {
  overflow: hidden;
}
#admin-menu .dropdown .admin-menu-icon a {
  padding: 1px 8px 4px;
}
#admin-menu .dropdown .admin-menu-icon ul a {
  padding: 4px 8px;
}
#admin-menu .dropdown .admin-menu-icon img {
  vertical-align: bottom;
}
#admin-menu .dropdown .admin-menu-users a {
  background: transparent url(images/icon_users.png) 90% center no-repeat;
  padding-right: 22px;
}
#admin-menu .dropdown .admin-menu-action,
#admin-menu .dropdown .admin-menu-search {
  float: right;
}
#admin-menu .dropdown .admin-menu-action a {
  border-left: 1px solid #323232;
  border-right: none;
}
body.admin-menu {
  margin-top: 20px !important;
}

/* All lists */
#admin-menu,
#admin-menu .dropdown {
  line-height: 1.4em;
  list-style: none;
  margin: 0;
  padding: 0;
  z-index: 999;
}
#admin-menu .dropdown {
  position: static;
}
#admin-menu a,
#admin-menu li > span {
  background: transparent none;
  border: none;
  color: #eee;
  font-weight: normal;
  text-align: left; /* LTR */
  text-decoration: none;
}
#admin-menu .dropdown a,
#admin-menu .dropdown li > span {
  border-right: 1px solid #323232; /* LTR */
  display: block;
  padding: 4px 8px;
}
#admin-menu .dropdown .admin-menu-tab a {
  border-right: 1px solid #52565e; /* LTR */
}
#admin-menu .dropdown li li a {
  border-right: none; /* LTR */
  border-top: 1px solid #323232;
}

/* All list items */
#admin-menu .dropdown li {
  background-image: none;
  float: left; /* LTR */
  height: 100%;
  list-style-image: none;
  list-style-type: none;
  margin: 0 !important;
  padding: 0;
}
#admin-menu .dropdown .admin-menu-tab {
  background: url(images/bkg_tab.png) repeat-x left bottom;
  padding-bottom: 1px;
}
#admin-menu .dropdown li li {
  background: #202020;
  filter: Alpha(opacity=88);
  float: none;
  opacity: 0.88;
  width: 160px; /* Required for Opera */
}
#admin-menu .dropdown li li li {
  filter: Alpha(opacity=100);
  opacity: 1;
}

/* Second-level lists */
/* Note: We must hide sub-lists or scrollbars might appear (display: none is not read by screen readers). */
#admin-menu .dropdown li ul {
  background: none;
  display: none;
  left: -999em; /* LTR */
  line-height: 1.2em;
  margin: 0;
  position: absolute;
  width: 160px;
}

/* Third-and-above-level lists */
#admin-menu .dropdown li li.expandable ul {
  margin: -20px 0 0 160px; /* LTR */
}

#admin-menu .dropdown li:hover ul ul,
#admin-menu .dropdown li:hover ul ul ul,
#admin-menu .dropdown li:hover ul ul ul ul,
#admin-menu .dropdown li:hover ul ul ul ul ul {
  display: none;
  left: -999em; /* LTR */
}

/* Lists nested under hovered list items */
#admin-menu .dropdown li:hover ul,
#admin-menu .dropdown li li:hover ul,
#admin-menu .dropdown li li li:hover ul,
#admin-menu .dropdown li li li li:hover ul,
#admin-menu .dropdown li li li li li:hover ul {
  display: block;
  left: auto; /* LTR */
}
#admin-menu .dropdown li.admin-menu-action:hover ul {
  right: 0; /* LTR */
}

/* Second-and-more-level hovering */
#admin-menu .dropdown li li.expandable {
  background: #45454a url(images/arrow.png) no-repeat 145px 6px;
}
#admin-menu .dropdown li li:hover {
  background-color: #111;
}
#admin-menu .dropdown li li:hover a,
#admin-menu .dropdown li li:hover li:hover a,
#admin-menu .dropdown li li:hover li:hover li:hover a {
  color: #fff;
}
#admin-menu .dropdown li li.expandable:hover a,
#admin-menu .dropdown li li.expandable:hover li.expandable:hover a {
  border-color: #444;
  color: #eee;
}
#admin-menu .dropdown li li.expandable:hover li a,
#admin-menu .dropdown li li.expandable:hover li.expandable:hover li a {
  border-color: #323232;
}
#admin-menu .dropdown li li:hover li a {
  color: #eee;
}

/* Search form */
#admin-menu .admin-menu-search .form-item {
  margin: 0;
  padding: 0;
}
#admin-menu .admin-menu-search input {
  background: #fff none center right no-repeat;
  border: none;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  font-size: 10px;
  margin: 1px 0;
  outline: none;
  padding: 2px 22px 2px 4px;
  width: 158px;
}

#admin-menu .dropdown .admin-menu-search-results {
  display: block !important;
  left: auto !important;
  top: 100%;
}
#admin-menu .admin-menu-search-results,
#admin-menu .admin-menu-search-results li {
  width: 186px;
}

#admin-menu li.highlight {
  background-color: #eee !important;
}
#admin-menu li.highlight > a {
  border-color: #ccc !important;
  color: #111 !important;
}

/* #210615: Mozilla on Mac fix */
html.js fieldset.collapsible div.fieldset-wrapper {
  overflow: visible;
}

/* Hide the menu on print output. */
@media print {
  #admin-menu {
    display: none !important;
  }
  body.admin-menu {
    margin-top: 0 !important;
  }
}

/**
 * Tweaks permissions, if enabled.
 */
tr.admin-menu-tweak-permissions-processed {
  cursor: pointer;
  cursor: hand;
}
tr.admin-menu-tweak-permissions-processed td.module {
  border-top: 0;
}