diff --git a/mpicms/static/css/custom.css b/mpicms/static/css/custom.css
index e8bb209..ae7d882 100644
--- a/mpicms/static/css/custom.css
+++ b/mpicms/static/css/custom.css
@@ -599,19 +599,25 @@ body {
   width: 100%;
 }
 
-/* Text content */
+/* Content */
 
 .content h1, .content h2, .content h3 {
   width: 100%;
   display: inline-block;
 }
 
-/* Links */
-
 a {
   color: inherit;
 }
 
 a:hover {
   color: grey;
+}
+
+.rich-text::after {
+  content: '';
+  width: 100%;
+  height: 0;
+  display: table;
+  clear: both;
 }
\ No newline at end of file