UPD: improved Event Update Form.

dav_base/static/dav_base/css/local.css

@@ -1,3 +1,6 @@
+/*
+ * General elements
+ */
 html, body {
     height: 100%;
 }
@@ -7,6 +10,13 @@ thead input {
 	padding: 3px;
 }
 
+/*
+ * Specific areas
+ */
+
+/*
+ * Whole Page
+ */
 #page {
     position: relative;
     min-height: 100%;
@@ -14,6 +24,9 @@ thead input {
     height: 100%;
 }
 
+/*
+ * Page Header
+ */
 #page-header {
     /* position: relative; */
     padding-top: 0.6rem;
@@ -48,26 +61,29 @@ thead input {
     float: right;
 }
 
+/*
+ * Messages
+ */
 #messages div.alert {
     margin-top: 1.2rem;
     margin-bottom: 0rem;
 }
 
+/*
+ * Page Body
+ */
 #page-body {
-    padding-top: 2.4rem;
     padding-bottom: 4.8rem;
 }
 
-#page-body h3 {
-    margin-top: -1rem;
-    margin-bottom: 1.5rem;
-}
-
 #page-body h5 {
     margin-top: 0px;
     font-weight: bold;
 }
 
+/*
+ * Page footer
+ */
 #page-footer {
     position: absolute;
     bottom: 0px;
@@ -95,6 +111,24 @@ thead input {
     color: #e3e3e3;
 }
 
+/*
+ * Misc
+ */
+.container > .jumbotron,
+.container-fluid > .jumbotron {
+    margin-top: 2.4rem;
+}
+
 .action-tabs {
+    margin-top: 2.4rem;
     margin-bottom: 1.2rem;
 }
+
+.panel-heading h3, .panel-heading h4 {
+    font-wight: inherit;
+    line-height: inherit;
+}
+
+.panel-group .panel-footer {
+    border-top: 1px solid #ddd;
+}