diff --git a/kallithea/public/css/style.css b/kallithea/public/css/style.css
--- a/kallithea/public/css/style.css
+++ b/kallithea/public/css/style.css
@@ -1101,11 +1101,12 @@ div#legend_container,
 div#legend_choices {
   float: left;
 }
-div#commit_history {
+/* set size for statistics charts */
+#commit_history {
   width: 450px;
   height: 300px;
 }
-div#overview {
+#overview {
   clear: both;
   width: 450px;
   height: 100px;
diff --git a/kallithea/public/less/style.less b/kallithea/public/less/style.less
--- a/kallithea/public/less/style.less
+++ b/kallithea/public/less/style.less
@@ -824,15 +824,18 @@ div#legend_container,
 div#legend_choices {
   float: left;
 }
-div#commit_history {
+
+/* set size for statistics charts */
+#commit_history {
   width: 450px;
   height: 300px;
 }
-div#overview {
+#overview {
   clear: both;
   width: 450px;
   height: 100px;
 }
+
 #content #left #menu ul.closed,
 #content #left #menu li ul.collapsed,
 .yui-tt-shadow {