SPR-908: stop floating after msg-box

css/area_content.less

@@ -25,8 +25,19 @@
                 border-bottom: 1px solid @ini_border_light;
             }
 
+            .msg-area + * {
+                clear: both;
+                padding-top: 1em; // as h1
+            }
+
             #plugin__highlightparent {
+                clear: none;
                 display: block;
+
+                + * {
+                    clear: both;
+                    padding-top: 1em; // as h1
+                }
             }
         }
     }

css/plugins/edit.less

@@ -9,6 +9,7 @@
 #dokuwiki__content {
     div.section_highlight {
         clear: right;
+        padding-top: 0 !important; // heredity
     }
 
     .secedit button {
@@ -34,7 +35,6 @@
             }
         }
     }
-
 }