diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index ae12357..2a0cae3 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -1,5 +1,4 @@
-<div class="jumbotron jumbotron-fluid" style="background-image: url({{ .Site.Params.cover }});
-            background-position: center center;background-size: cover; min-height: 200px; text-align: center">
+<div class="jumbotron" style="background-image: url({{ .Site.Params.cover }});">
     <div class="container">
         <div class="site-title">{{ .Site.Params.title }}</div>
         <p class="signature">{{ .Site.Params.signature }}</p>
diff --git a/static/css/style.css b/static/css/style.css
index 4949f2e..4b8cf53 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -18,6 +18,11 @@ p{
 /* START - top cover part */
 .jumbotron{
     padding-top: 64px;
+    background-position: center;
+    background-size: cover; 
+    min-height: 200px; 
+    text-align: center;
+    margin-bottom: 30px;
 }
 
 .site-title{