From aea8eaecde4124958020956f38da2e553329f0a5 Mon Sep 17 00:00:00 2001
From: Dan Poltawski <dan@moodle.com>
Date: Thu, 28 Jul 2016 15:37:38 +0100
Subject: [PATCH] MDL-55168 css: use shorthand colour props when possible

---
 admin/tool/assignmentupgrade/styles.css       |  2 +-
 admin/tool/capability/styles.css              |  4 +--
 blocks/community/styles.css                   | 18 +++++-----
 filter/mediaplugin/styles.css                 |  2 +-
 grade/grading/form/guide/styles.css           | 12 +++----
 grade/grading/form/rubric/styles.css          | 12 +++----
 lib/editor/atto/styles.css                    |  4 +--
 .../plugins/moodlemedia/tinymce/css/media.css |  2 +-
 mod/assign/feedback/editpdf/styles.css        | 16 ++++-----
 mod/assign/styles.css                         |  8 ++---
 mod/book/tool/exportimscp/imscp.css           |  4 +--
 mod/chat/gui_ajax/theme/bubble/chat.css       |  2 +-
 mod/chat/gui_ajax/theme/compact/chat.css      |  2 +-
 mod/data/styles.css                           |  2 +-
 mod/feedback/styles.css                       | 10 +++---
 mod/imscp/styles.css                          |  2 +-
 mod/lti/styles.css                            |  2 +-
 mod/quiz/styles.css                           | 36 +++++++++----------
 mod/scorm/styles.css                          |  2 +-
 mod/wiki/styles.css                           |  4 +--
 mod/workshop/styles.css                       |  2 +-
 question/type/ddimageortext/styles.css        |  4 +--
 question/type/ddwtos/styles.css               |  6 ++--
 question/type/multianswer/styles.css          |  2 +-
 24 files changed, 80 insertions(+), 80 deletions(-)

diff --git a/admin/tool/assignmentupgrade/styles.css b/admin/tool/assignmentupgrade/styles.css
index 5025b1ceefe..bdb9fa5de57 100644
--- a/admin/tool/assignmentupgrade/styles.css
+++ b/admin/tool/assignmentupgrade/styles.css
@@ -11,7 +11,7 @@
 */
 
 #page-admin-tool-assignmentupgrade-listnotupgraded .tool_assignmentupgrade_upgradetable tr.selectedrow td {
-    background-color: #ffeecc;
+    background-color: #fec;
 }
 
 #page-admin-tool-assignmentupgrade-listnotupgraded .tool_assignmentupgrade_upgradetable tr.unselectedrow td {
diff --git a/admin/tool/capability/styles.css b/admin/tool/capability/styles.css
index 2e742c2829d..fe2b5a7eeac 100644
--- a/admin/tool/capability/styles.css
+++ b/admin/tool/capability/styles.css
@@ -56,7 +56,7 @@
 }
 
 .path-admin-tool-capability .comparisontable .allow {
-    background-color: #006600;
+    background-color: #060;
     font-weight: bold;
     color: white;
 }
@@ -68,7 +68,7 @@
 }
 
 .path-admin-tool-capability .comparisontable .prohibit {
-    background-color: #880000;
+    background-color: #800;
     font-weight: bold;
     color: white;
 }
\ No newline at end of file
diff --git a/blocks/community/styles.css b/blocks/community/styles.css
index 9b35c55d983..5145f34ae6a 100644
--- a/blocks/community/styles.css
+++ b/blocks/community/styles.css
@@ -41,7 +41,7 @@
 }
 
 #page-blocks-community-communitycourse .hubadditionaldesc {
-    color: #666666;
+    color: #666;
     font-size: 90%;
     display: block;
 }
@@ -64,12 +64,12 @@
 
 #page-blocks-community-communitycourse .blockdescription {
     font-size: 80%;
-    color: #555555;
+    color: #555;
 }
 
 #page-blocks-community-communitycourse .trusted {
     font-size: 90%;
-    color: #006633;
+    color: #063;
     font-weight: normal;
     font-style: italic;
 }
@@ -82,7 +82,7 @@
 
 #page-blocks-community-communitycourse .comment-link {
     font-size: 80%;
-    color: #555555;
+    color: #555;
 }
 
 #page-blocks-community-communitycourse .coursescreenshot {
@@ -124,7 +124,7 @@
 #page-blocks-community-communitycourse .hubcourserating {
     padding-top: 3px;
     font-size: 80%;
-    color: #555555;
+    color: #555;
 }
 
 #page-blocks-community-communitycourse .coursedescription {
@@ -141,7 +141,7 @@
 }
 
 #page-blocks-community-communitycourse .hubcourseresult {
-    background: none repeat scroll 0 0 #ffffff;
+    background: none repeat scroll 0 0 #fff;
     clear: both;
     margin: 30px auto 0;
     z-index: 90;
@@ -335,15 +335,15 @@
 #page-blocks-community-communitycourse .moodle-dialogue-base .moodle-dialogue-wrap {
     -moz-border-radius: 12px 12px 0px 0px;
     -webkit-border-radius: 12px 12px 0px 0px;
-    background-color: #ffffff;
-    border: 1px solid #555555;
+    background-color: #fff;
+    border: 1px solid #555;
 }
 
 #page-blocks-community-communitycourse .moodle-dialogue-base .moodle-dialogue-hd {
     -moz-border-radius: 12px 12px 0 0;
     -webkit-border-radius: 12px 12px 0 0;
     background-color: #f6f6f6;
-    border: 1px solid #cccccc;
+    border: 1px solid #ccc;
     overflow: auto;
     padding: 7px 6px;
 }
diff --git a/filter/mediaplugin/styles.css b/filter/mediaplugin/styles.css
index 84c50ccbaff..c6c41de7fd1 100644
--- a/filter/mediaplugin/styles.css
+++ b/filter/mediaplugin/styles.css
@@ -22,5 +22,5 @@
  * any property that ends with '...Color' is supported here.
  */
 .mp3flowplayer_backgroundColor {
-    color: #000000;
+    color: #000;
 }
diff --git a/grade/grading/form/guide/styles.css b/grade/grading/form/guide/styles.css
index 18d22507ed5..9060d817e3a 100644
--- a/grade/grading/form/guide/styles.css
+++ b/grade/grading/form/guide/styles.css
@@ -1,13 +1,13 @@
 .gradingform_guide-regrade {
     padding: 10px;
-    background: #ffdddd;
+    background: #fdd;
     border: 1px solid #f00;
     margin-bottom: 10px;
 }
 
 .gradingform_guide-restored {
     padding: 10px;
-    background: #ffffdd;
+    background: #ffd;
     border: 1px solid #ff0;
     margin-bottom: 10px;
 }
@@ -27,12 +27,12 @@
 
 .gradingform_guide_editform .status.ready {
     background-color: #e7f1c3;
-    border-color: #aaeeaa;
+    border-color: #aea;
 }
 
 .gradingform_guide_editform .status.draft {
     background-color: #f3f2aa;
-    border-color: #eeee22;
+    border-color: #ee2;
 }
 
 .gradingform_guide.editor .criterion .controls,
@@ -128,7 +128,7 @@
 .gradingform_guide.editor .addcomment input {
     background: transparent url([[pix:t/add]]) no-repeat;
     display: block;
-    color: #555555;
+    color: #555;
     font-weight: bold;
     text-decoration: none;
 }
@@ -163,7 +163,7 @@
 }
 
 .gradingform_guide .criterion .description.error {
-    background: #ffdddd;
+    background: #fdd;
 }
 
 /* special classes for elements created by guideeditor.js */
diff --git a/grade/grading/form/rubric/styles.css b/grade/grading/form/rubric/styles.css
index 6a0244d5545..1aef803b318 100644
--- a/grade/grading/form/rubric/styles.css
+++ b/grade/grading/form/rubric/styles.css
@@ -55,12 +55,12 @@
 
 .gradingform_rubric_editform .status.ready {
     background-color: #e7f1c3;
-    border-color: #aaeeaa;
+    border-color: #aea;
 }
 
 .gradingform_rubric_editform .status.draft {
     background-color: #f3f2aa;
-    border-color: #eeee22;
+    border-color: #ee2;
 }
 
 .gradingform_rubric {
@@ -221,7 +221,7 @@
 .gradingform_rubric.editor .addlevel input {
     background: transparent url([[pix:t/add]]) no-repeat top left;
     display: block;
-    color: #555555;
+    color: #555;
     font-weight: bold;
     text-decoration: none;
 }
@@ -270,19 +270,19 @@
 .gradingform_rubric .criterion .description.error,
 .gradingform_rubric .criterion .levels .level .definition.error,
 .gradingform_rubric .criterion .levels .level .score.error {
-    background: #ffdddd;
+    background: #fdd;
 }
 
 .gradingform_rubric-regrade {
     padding: 10px;
-    background: #ffdddd;
+    background: #fdd;
     border: 1px solid #f00;
     margin-bottom: 10px;
 }
 
 .gradingform_rubric-restored {
     padding: 10px;
-    background: #ffffdd;
+    background: #ffd;
     border: 1px solid #ff0;
     margin-bottom: 10px;
 }
diff --git a/lib/editor/atto/styles.css b/lib/editor/atto/styles.css
index ece7d7c86b0..74c49f82333 100644
--- a/lib/editor/atto/styles.css
+++ b/lib/editor/atto/styles.css
@@ -52,13 +52,13 @@ div.editor_atto_toolbar button[disabled] {
 }
 
 .editor_atto_toolbar button:hover {
-    background-image: radial-gradient(ellipse at center, #ffffff 60%, #dfdfdf 100%);
+    background-image: radial-gradient(ellipse at center, #fff 60%, #dfdfdf 100%);
     background-color: #ebebeb;
 }
 
 .editor_atto_toolbar button:active,
 .editor_atto_toolbar button.highlight {
-    background-image: radial-gradient(ellipse at center, #ffffff 40%, #dfdfdf 100%);
+    background-image: radial-gradient(ellipse at center, #fff 40%, #dfdfdf 100%);
     background-color: #dfdfdf;
 }
 
diff --git a/lib/editor/tinymce/plugins/moodlemedia/tinymce/css/media.css b/lib/editor/tinymce/plugins/moodlemedia/tinymce/css/media.css
index 894dca96465..c9eb2f11615 100644
--- a/lib/editor/tinymce/plugins/moodlemedia/tinymce/css/media.css
+++ b/lib/editor/tinymce/plugins/moodlemedia/tinymce/css/media.css
@@ -85,7 +85,7 @@
 }
 
 .mceAddSelectValue {
-    background-color: #dddddd;
+    background-color: #ddd;
 }
 
 #qt_starttime,
diff --git a/mod/assign/feedback/editpdf/styles.css b/mod/assign/feedback/editpdf/styles.css
index 47f858332b3..86efb49da14 100644
--- a/mod/assign/feedback/editpdf/styles.css
+++ b/mod/assign/feedback/editpdf/styles.css
@@ -50,7 +50,7 @@
 
 .assignfeedback_editpdf_widget .pageheader {
     background-color: #ebebeb;
-    border-bottom: 1px solid #cccccc;
+    border-bottom: 1px solid #ccc;
     padding: 0px;
     padding-left: 20px;
     padding-right: 20px;
@@ -118,18 +118,18 @@
 .assignfeedback_editpdf_widget .pageheader .toolbar button + button,
 .assignfeedback_editpdf_widget .pageheader .navigation select + button,
 .assignfeedback_editpdf_widget .pageheader .toolbar select + button {
-    border-left: 1px solid #cccccc;
+    border-left: 1px solid #ccc;
     border-right: 0px;
 }
 
 .assignfeedback_editpdf_widget .pageheader .navigation button {
-    border-right: 1px solid #cccccc;
+    border-right: 1px solid #ccc;
 }
 
 .assignfeedback_editpdf_widget .pageheader .toolbar,
 .assignfeedback_editpdf_widget .pageheader .navigation-search,
 .assignfeedback_editpdf_widget .pageheader .navigation {
-    border: 1px solid #cccccc;
+    border: 1px solid #ccc;
     border-bottom-color: #b3b3b3;
     border-radius: 4px;
     margin: 10px 4px;
@@ -210,7 +210,7 @@
     background: none;
     padding: 6px 7px;
     border-radius: 0px;
-    border-top: 1px solid #cccccc;
+    border-top: 1px solid #ccc;
 }
 
 .assignfeedback_editpdf_dropdown li:first-child button {
@@ -250,7 +250,7 @@
 .assignfeedback_editpdf_menu li:hover a,
 .assignfeedback_editpdf_menu li a:hover {
     background-color: #ebebeb;
-    background-image: radial-gradient(ellipse at center, #ffffff 60%, #dfdfdf 100%);
+    background-image: radial-gradient(ellipse at center, #fff 60%, #dfdfdf 100%);
 }
 
 ul.assignfeedback_editpdf_menu {
@@ -274,13 +274,13 @@ ul.assignfeedback_editpdf_menu {
 
 .assignfeedback_editpdf_widget .pageheader button:hover {
     background-color: #ebebeb;
-    background-image: radial-gradient(ellipse at center, #ffffff 60%, #dfdfdf 100%);
+    background-image: radial-gradient(ellipse at center, #fff 60%, #dfdfdf 100%);
 }
 
 .assignfeedback_editpdf_widget .pageheader button.assignfeedback_editpdf_selectedbutton:hover,
 .assignfeedback_editpdf_widget .pageheader button.assignfeedback_editpdf_selectedbutton {
     background-color: #dfdfdf;
-    background-image: radial-gradient(ellipse at center, #ffffff 40%, #dfdfdf 100%);
+    background-image: radial-gradient(ellipse at center, #fff 40%, #dfdfdf 100%);
 }
 
 .assignfeedback_editpdf_widget .commentdrawable img {
diff --git a/mod/assign/styles.css b/mod/assign/styles.css
index 9b802267c5f..2189a4090f8 100644
--- a/mod/assign/styles.css
+++ b/mod/assign/styles.css
@@ -136,7 +136,7 @@
 }
 
 .path-mod-assign .gradingtable tr.selectedrow td {
-    background-color: #ffeecc;
+    background-color: #fec;
 }
 
 .path-mod-assign .gradingtable tr.unselectedrow td {
@@ -174,7 +174,7 @@
 }
 
 .path-mod-assign div.gradingtable tr .quickgrademodified {
-    background-color: #ffcc99;
+    background-color: #fc9;
 }
 
 .path-mod-assign td.submissioneditable {
@@ -463,7 +463,7 @@
     left: auto;
     box-sizing: border-box;
     border-radius: 0 0 0 4px;
-    border: 1px solid #cccccc;
+    border: 1px solid #ccc;
     border-top: none;
     background-color: #fff;
     z-index: 99999;
@@ -1059,7 +1059,7 @@
         left: 0;
         right: auto;
         box-sizing: border-box;
-        border: 1px solid #cccccc;
+        border: 1px solid #ccc;
         border-radius: 0 0 4px 0;
         background-color: #fff;
         z-index: 99999;
diff --git a/mod/book/tool/exportimscp/imscp.css b/mod/book/tool/exportimscp/imscp.css
index fd23398b88a..3d9d6654d6e 100644
--- a/mod/book/tool/exportimscp/imscp.css
+++ b/mod/book/tool/exportimscp/imscp.css
@@ -33,8 +33,8 @@ h6.main {
 }
 
 h1#header {
-    color: #666666;
+    color: #666;
     text-align: right;
     padding-bottom: 0.2em;
-    border-bottom: solid 1px #666666;
+    border-bottom: solid 1px #666;
 }
diff --git a/mod/chat/gui_ajax/theme/bubble/chat.css b/mod/chat/gui_ajax/theme/bubble/chat.css
index a848056a487..6d73a8cda06 100644
--- a/mod/chat/gui_ajax/theme/bubble/chat.css
+++ b/mod/chat/gui_ajax/theme/bubble/chat.css
@@ -39,7 +39,7 @@
 }
 
 #input-message {
-    background: #ffffff url(input.png) repeat-x scroll 0 0;
+    background: #fff url(input.png) repeat-x scroll 0 0;
     padding: 0 9px;
     border: 1px solid #999;
     border-radius: 9px;
diff --git a/mod/chat/gui_ajax/theme/compact/chat.css b/mod/chat/gui_ajax/theme/compact/chat.css
index adf458f9f32..e2b463cc7e9 100644
--- a/mod/chat/gui_ajax/theme/compact/chat.css
+++ b/mod/chat/gui_ajax/theme/compact/chat.css
@@ -35,7 +35,7 @@
 }
 
 #input-message {
-    background: #ffffff url(input.png) repeat-x scroll 0 0;
+    background: #fff url(input.png) repeat-x scroll 0 0;
     border: 1px solid #999;
 }
 
diff --git a/mod/data/styles.css b/mod/data/styles.css
index 8916bbfd081..b65d459a913 100644
--- a/mod/data/styles.css
+++ b/mod/data/styles.css
@@ -123,7 +123,7 @@
 }
 
 .mod-data-default-template.notapproved {
-    background-color: #ffcccc;
+    background-color: #fcc;
 }
 
 #page-mod-data-templates td.save_template,
diff --git a/mod/feedback/styles.css b/mod/feedback/styles.css
index 245365e68b2..821fc75f4ef 100644
--- a/mod/feedback/styles.css
+++ b/mod/feedback/styles.css
@@ -4,17 +4,17 @@
 }
 
 .path-mod-feedback div.feedback_is_dependent {
-    background: #dddddd;
+    background: #ddd;
 }
 
 .path-mod-feedback span.feedback_depend {
-    color: #ff0000;
+    color: #f00;
 }
 
 .path-mod-feedback hr.feedback_pagebreak {
     height: 4px;
-    color: #aaaaaa;
-    background-color: #aaaaaa;
+    color: #aaa;
+    background-color: #aaa;
     border: 0;
     margin: 0;
 }
@@ -43,7 +43,7 @@
 /* Analysis page */
 .path-mod-feedback table.analysis {
     width: 100%;
-    border-top: 1px solid #aaaaaa;
+    border-top: 1px solid #aaa;
     margin-top: 10px;
 }
 
diff --git a/mod/imscp/styles.css b/mod/imscp/styles.css
index 6ca5cee967d..deb72d0e571 100644
--- a/mod/imscp/styles.css
+++ b/mod/imscp/styles.css
@@ -12,7 +12,7 @@
 
 #page-mod-imscp-view .yui-layout-hd {
     background-image: none;
-    background-color: #dddddd;
+    background-color: #ddd;
 }
 
 #page-mod-imscp-view .yui-layout-hd h2 {
diff --git a/mod/lti/styles.css b/mod/lti/styles.css
index 5e59c3b1cca..199bcf6a5f0 100644
--- a/mod/lti/styles.css
+++ b/mod/lti/styles.css
@@ -214,7 +214,7 @@
 
 .tool-card:hover,
 .tool-card:focus {
-    border-color: #0088cc;
+    border-color: #08c;
     box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
     -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
     -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
diff --git a/mod/quiz/styles.css b/mod/quiz/styles.css
index bc8960bebea..91f8210821a 100644
--- a/mod/quiz/styles.css
+++ b/mod/quiz/styles.css
@@ -51,7 +51,7 @@ body.jsenabled .questionflagcheckbox {
     left: 10%;
     color: #555;
     border-radius: 0 0 10px 10px;
-    box-shadow: 5px 5px 20px 0 #666666;
+    box-shadow: 5px 5px 20px 0 #666;
     padding: 1em 1em 0;
     z-index: 10000;
 }
@@ -211,67 +211,67 @@ body.jsenabled .questionflagcheckbox {
 }
 
 #quiz-timer.timeleft15 {
-    background: #ffffff;
+    background: #fff;
 }
 
 #quiz-timer.timeleft14 {
-    background: #ffeeee;
+    background: #fee;
 }
 
 #quiz-timer.timeleft13 {
-    background: #ffdddd;
+    background: #fdd;
 }
 
 #quiz-timer.timeleft12 {
-    background: #ffcccc;
+    background: #fcc;
 }
 
 #quiz-timer.timeleft11 {
-    background: #ffbbbb;
+    background: #fbb;
 }
 
 #quiz-timer.timeleft10 {
-    background: #ffaaaa;
+    background: #faa;
 }
 
 #quiz-timer.timeleft9 {
-    background: #ff9999;
+    background: #f99;
 }
 
 #quiz-timer.timeleft8 {
-    background: #ff8888;
+    background: #f88;
 }
 
 #quiz-timer.timeleft7 {
-    background: #ff7777;
+    background: #f77;
 }
 
 #quiz-timer.timeleft6 {
-    background: #ff6666;
+    background: #f66;
 }
 
 #quiz-timer.timeleft5 {
-    background: #ff5555;
+    background: #f55;
 }
 
 #quiz-timer.timeleft4 {
-    background: #ff4444;
+    background: #f44;
 }
 
 #quiz-timer.timeleft3 {
-    background: #ff3333;
+    background: #f33;
 }
 
 #quiz-timer.timeleft2 {
-    background: #ff2222;
+    background: #f22;
 }
 
 #quiz-timer.timeleft1 {
-    background: #ff1111;
+    background: #f11;
 }
 
 #quiz-timer.timeleft0 {
-    background: #ff0000;
+    background: #f00;
 }
 
 /** mod quiz mod **/
@@ -940,7 +940,7 @@ table.quizreviewsummary td.cell {
 }
 
 #categoryquestions > tbody > tr:nth-of-type(even).highlight {
-    background-color: #aaffaa;
+    background-color: #afa;
 }
 
 #categoryquestions .header {
diff --git a/mod/scorm/styles.css b/mod/scorm/styles.css
index 1b62c85e96a..e93864023d0 100644
--- a/mod/scorm/styles.css
+++ b/mod/scorm/styles.css
@@ -157,7 +157,7 @@
 }
 
 #page-mod-scorm-view .exceededmaxattempts {
-    color: #cc0000;
+    color: #c00;
 }
 
 #page-mod-scorm-player #altfinishlink {
diff --git a/mod/wiki/styles.css b/mod/wiki/styles.css
index e951eac50e5..a3ad5562142 100644
--- a/mod/wiki/styles.css
+++ b/mod/wiki/styles.css
@@ -223,13 +223,13 @@
 }
 
 .ouw_deleted {
-    background: #ffffaa;
+    background: #ffa;
     color: red;
     text-decoration: line-through;
 }
 
 .ouw_added {
-    background: #ccffcc;
+    background: #cfc;
     color: red;
 }
 
diff --git a/mod/workshop/styles.css b/mod/workshop/styles.css
index 7b56f15425d..713684b4b98 100644
--- a/mod/workshop/styles.css
+++ b/mod/workshop/styles.css
@@ -487,7 +487,7 @@
 
 .path-mod-workshop .grading-report .givengrade.null .user,
 .path-mod-workshop .grading-report .receivedgrade.null .user {
-    color: #ee0000;
+    color: #e00;
 }
 
 /**
diff --git a/question/type/ddimageortext/styles.css b/question/type/ddimageortext/styles.css
index 89adaa2215f..bce4d90e1cc 100644
--- a/question/type/ddimageortext/styles.css
+++ b/question/type/ddimageortext/styles.css
@@ -5,7 +5,7 @@
 
 .que.ddimageortext div.droparea img,
 form.mform fieldset#id_previewareaheader div.droparea img {
-    border: 1px solid #000000;
+    border: 1px solid #000;
     max-width: none;
 }
 
@@ -29,7 +29,7 @@ form.mform fieldset#id_previewareaheader div.draghome {
 
 .que.ddimageortext .group1,
 form.mform fieldset#id_previewareaheader .group1 {
-    background-color: #ffffff;
+    background-color: #fff;
 }
 
 .que.ddimageortext .group2,
diff --git a/question/type/ddwtos/styles.css b/question/type/ddwtos/styles.css
index a58f901a2ef..aa7b8ab3732 100644
--- a/question/type/ddwtos/styles.css
+++ b/question/type/ddwtos/styles.css
@@ -14,7 +14,7 @@
 .que.ddwtos .drop {
     display: inline-block;
     text-align: center;
-    border: 1px solid #000000;
+    border: 1px solid #000;
     margin-bottom: 2px;
 }
 
@@ -28,7 +28,7 @@
 
 .que.ddwtos .draghome,
 .que.ddwtos .drag.unplaced {
-    border: 1px solid #000000;
+    border: 1px solid #000;
 }
 
 .que.ddwtos .draghome {
@@ -67,7 +67,7 @@
 }
 
 .que.ddwtos .group1 {
-    background-color: #ffffff;
+    background-color: #fff;
 }
 
 .que.ddwtos .group2 {
diff --git a/question/type/multianswer/styles.css b/question/type/multianswer/styles.css
index 54a7fb9ede8..abd6a1333e9 100644
--- a/question/type/multianswer/styles.css
+++ b/question/type/multianswer/styles.css
@@ -4,7 +4,7 @@
     background: #fff3bf;
     padding: 0.5em;
     margin-top: 1em;
-    box-shadow: 0.5em 0.5em 1em #000000;
+    box-shadow: 0.5em 0.5em 1em #000;
 }
 
 body.ie6 .que.multianswer .feedbackspan,