diff --git a/doc/sphinx/_static/pacemaker.css b/doc/sphinx/_static/pacemaker.css
index 7802679455..ef5b67172a 100644
--- a/doc/sphinx/_static/pacemaker.css
+++ b/doc/sphinx/_static/pacemaker.css
@@ -1,115 +1,131 @@
 @import url("pyramid.css");
 
 /* Defaults for entire page */
 body {
     color: #3f3f3f;
     font-family: "Open Sans", sans-serif;
     font-size: 11pt;
     font-weight: 400;
     line-height: 1.65;
 }
 
 /* Strip at top of page */
 div.related {
     line-height: 1.65;
     color: #3f3f3f;
     font-size: 10pt;
     background-color: #fff;
 
     border-bottom: solid 4px #00b2e2;
     font-family: "Roboto Slab", serif;
 }
 div.related a {
     color: #1d2429;
 }
 div.related ul {
     padding-left: 1em;
 }
 
 /* Sidebar */
 div.bodywrapper {
     /* The final value must match the sidebarwidth theme option */
     margin: 0 0 0 230px;
 }
 div.sphinxsidebar {
     color: #1d2429;
     background-color: #f5f6f7;
     font-family: "Roboto Slab", serif;
     font-size: 0.9em;
     line-height: 1.65;
     letter-spacing: 0.075em;
     /*text-transform: uppercase;*/
 }
 div.sphinxsidebar h3,
 div.sphinxsidebar h4 {
     font-family: "Roboto Slab", serif;
     color: #1d2429;
     font-size: 1.4em;
     font-weight: 700;
     border-bottom: 3px solid #00b2e2;
 
     line-height: 1.5;
     letter-spacing: 0.075em;
     background-color: #f5f6f7;
 }
 div.sphinxsidebar p,
 div.sphinxsidebar ul,
 div.sphinxsidebar h3 a,
 div.sphinxsidebar a {
     color: #1d2429;
 }
 
 /* Main text */
 div.body {
     color: #3f3f3f;
     font-size: 11pt;
     border: none;
 }
 div.body h1,
 div.body h2,
 div.body h3,
 div.body h4,
 div.body h5,
 div.body h6 {
     font-family: "Roboto Slab", serif;
     font-weight: 700;
     color: #1d2429;
 
     font-variant: none;
     line-height: 1.5;
 }
 div.body h1 {
     border-top: none;
     font-size: 3.5em;
     background-color: #fff;
     border-bottom: solid 3px #00b2e2;
 }
 div.body h2 {
     font-size: 1.75em;
     background-color: #fff;
     border-bottom: solid 2px #00b2e2;
 }
 div.body h3 {
     font-size: 1.5em;
     background-color: #fff;
     border-bottom: solid 1px #00b2e2;
 }
 div.body p,
 div.body dd,
 div.body li {
     line-height: 1.65;
 }
 pre {
     font-family: "Lucida Console", Monaco, monospace;
     font-size: 0.9em;
     line-height: 1.5;
     background-color: #f5f6f7;
     color: #1d2429;
     border: none;
     border-radius: 11px;
     box-shadow: 0px 2px 5px #aaaaaa inset;
 }
 .viewcode-back,
 .download {
     font-family: "Open Sans", sans-serif;
 }
+
+/* The pyramid theme uses an exclamation point for "note", and nothing (not
+ * even a background shade) for "important", and it supplies a light bulb icon
+ * but doesn't use it. Rearrange that a bit: use the light bulb for note, and
+ * the exclamation point (with the usual shading) for important.
+ */
+div.note {
+    background: #e1ecfe url(dialog-topic.png) no-repeat 10px 8px;
+}
+div.important {
+    border: 2px solid #7a9eec;
+    border-right-style: none;
+    border-left-style: none;
+    padding: 10px 20px 10px 60px;
+    background: #e1ecfe url(dialog-note.png) no-repeat 10px 8px;
+}