diff --git a/docs/theme/docker/static/css/main.css b/docs/theme/docker/static/css/main.css
index 1195801542..ce4ba7b869 100755
--- a/docs/theme/docker/static/css/main.css
+++ b/docs/theme/docker/static/css/main.css
@@ -428,6 +428,9 @@ dt:hover > a.headerlink {
   float: right;
   visibility: hidden;
 }
+h2, h3, h4, h5, h6 {
+  margin-top: 0.7em;
+}
 /* =====================================
   Miscellaneous information
 ====================================== */
diff --git a/docs/theme/docker/static/css/main.less b/docs/theme/docker/static/css/main.less
index 8c9296d979..e248e21c08 100644
--- a/docs/theme/docker/static/css/main.less
+++ b/docs/theme/docker/static/css/main.less
@@ -631,6 +631,10 @@ dt:hover > a.headerlink {
   visibility: hidden;
 }
 
+h2, h3, h4, h5, h6 {
+  margin-top: 0.7em;
+}
+
 /* =====================================
   Miscellaneous information
 ====================================== */