diff --git a/app/assets/stylesheets/experiments.scss b/app/assets/stylesheets/experiments.scss
index a1aab0f63..508eb67d2 100644
--- a/app/assets/stylesheets/experiments.scss
+++ b/app/assets/stylesheets/experiments.scss
@@ -7,11 +7,17 @@
 // New experiments page
 
 .projects-show {
+  .content-header {
+    height: var(--content-header-size);
+  }
+
   .experiment-actions-menu {
     height: 36px;
     width: 36px;
 
     .dropdown-menu {
+      z-index: 9;
+
       a,
       button {
         @include font-button;
@@ -67,7 +73,7 @@
   }
 
   .project-show-container {
-    margin: 1.5em 0;
+    margin: 0;
 
     .cards-wrapper {
       --card-min-width: 350px;
diff --git a/app/assets/stylesheets/projects.scss b/app/assets/stylesheets/projects.scss
index 6f0157ee2..0ee5dac43 100644
--- a/app/assets/stylesheets/projects.scss
+++ b/app/assets/stylesheets/projects.scss
@@ -594,6 +594,10 @@ li.module-hover {
 }
 
 .projects-index {
+  .content-header {
+    height: var(--content-header-size);
+  }
+
   .project-users-list {
     hr {
       margin: .5em 0;
@@ -676,7 +680,7 @@ li.module-hover {
   }
 
   .projects-container {
-    margin: 1.5em 0;
+    margin: 0;
 
     .cards-wrapper {
       --card-min-width: 291px;
@@ -757,6 +761,10 @@ li.module-hover {
             right: .2em;
             top: .2em;
 
+            .dropdown-menu {
+              z-index: 9;
+            }
+
             .project-actions-menu {
               height: 36px;
               width: 36px;