Added drop shadow to sidebar header.

resources/report/css/style.css

@@ -134,14 +134,12 @@ core-toolbar, div[drawer] > div:first-child {
     background: #3F51B5;
     color: white;
     height: 56px;
+    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
+    z-index: 1;
 }
 core-toolbar > a {
     color: white;
 }
-#mainToolbar {
-    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.26);
-    z-index: 1;
-}
 #gameMenu {
     margin-top: -0.5em;
 }
@@ -158,6 +156,7 @@ core-toolbar > a {
 div[drawer] {
     background: white;
     z-index: 1;
+    overflow: hidden;
 }
 div[drawer] > * {
     border-right: 1px rgba(0, 0, 0, 0.12) solid;