RetroZilla/toolkit/themes/winstripe/mozapps/update/update.css

/* Found Updates */

#foundList {
  -moz-appearance: listbox;
  margin: 10px 4px 10px 4px;
}

updateitem {
  padding-top: 5px;
  padding-bottom: 5px;
  -moz-padding-start: 5px;
  -moz-padding-end: 0px;
  border-bottom: 1px dotted #C0C0C0;
  margin-bottom: 5px;
}

.warning {
  font-weight: bold;
}

.updateItemIcon {
  width: 32px;
  height: 32px;
  max-width: 32px !important;
  max-height: 32px !important;
  -moz-margin-end: 5px;
}

.updateItemName {
  font-weight: bold;
}

.updateItemNameRow {
  padding-bottom: 3px;
}

.updateItemURL {
  -moz-appearance: none;
  border: none;
  background-color: Window;
}

.updateItemFromLabel {
  padding-top: 2px;
}

.updateItemIcon {
  list-style-image: url("chrome://mozapps/skin/xpinstall/xpinstallItemGeneric.png");
}

.updateItemChecked {
  margin: 20px 0px 3px 0px;
  padding: 0px;
}

.updateItemChecked .checkbox-label-box {
  display: none;
}

/* Update Wizard */
#alert {
  list-style-image: url("chrome://mozapps/skin/update/update.png"); 
}

/* Inline Update Notifications */
toolbarbutton[type="updates"] {
  padding: 0px;
  -moz-appearance: none;
  border: none;
}
toolbarbutton[type="updates"][updateCount="0"] {
  visibility: collapse;
}
toolbarbutton[type="updates"] > .toolbarbutton-icon {
  list-style-image: url("chrome://mozapps/skin/update/extensionalert.png"); 
  -moz-image-region: rect(0px 16px 16px 0px);
  width: 16px;
  height: 16px;
  margin: 0px 2px;
}
toolbarbutton[type="updates"][severity="0"] > .toolbarbutton-icon {
  -moz-image-region: rect(0px 16px 16px 0px);
}
toolbarbutton[type="updates"][severity="1"] > .toolbarbutton-icon {
  -moz-image-region: rect(0px 32px 16px 16px);
}
toolbarbutton[type="updates"][severity="2"] > .toolbarbutton-icon {
  -moz-image-region: rect(0px 48px 16px 32px);
}

.throbber {
  list-style-image: url("chrome://global/skin/throbber/Throbber-small.gif");
  width: 16px;
  height: 16px;
  margin-top: 5px;
  margin-bottom: 5px;
  -moz-margin-start: 5px;
  -moz-margin-end: 2px;
}

#incompatibleAlert {
  background-color: InfoBackground;
  color: InfoText;
  border: 1px outset InfoBackground;
  margin-left: 3px;
  margin-right: 3px;
  padding: 5px;
}

/* Updates View */

radio[type="update-type"] {
  margin: 2px;  
  -moz-appearance: none;
}

.updateCategoryBox {
  background-color: #DFDFDF; 
  padding: 3px;
  -moz-appearance: radio-container; 
}

.updateCategoryContent {
  padding: 5px; 
}

.updateCategoryLabel[selected="true"] {
  font-weight: bold;
}
  
.updateCategoryIcon {
  
}

radiogroup[type="update-types"] {
  -moz-appearance: listbox;
  margin: 2px 4px;
  border: 2px solid;
  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
  background-color: -moz-Field;
  color: -moz-FieldText;
}

radio[type="update-type"][selected="true"] .updateCategoryBox {
  background-color: #C0C0C0;
}

.foundSource {
  border-bottom: 1px dotted #000000;
  color: #000000;
  cursor: pointer;
}

link {
  text-decoration: underline !important;
  color: #0000FF;
  cursor: pointer;
}

link:active {
  color: #FF0000;
}

.updateCategoryContent {
  -moz-margin-start: 12px;
}

#optionalItemsList {
  -moz-appearance: listbox;
  margin: 2px 4px;
  border: 2px solid;
  -moz-border-top-colors: ThreeDShadow ThreeDDarkShadow;
  -moz-border-right-colors: ThreeDHighlight ThreeDLightShadow;
  -moz-border-bottom-colors: ThreeDHighlight ThreeDLightShadow;
  -moz-border-left-colors: ThreeDShadow ThreeDDarkShadow;
  background-color: -moz-Field;
  color: -moz-FieldText;
}