Merge branch 'jivanvl-replace-prepend-top-20-ci-variables' into 'master'

Replace prepend-top-20 in ci variables

See merge request gitlab-org/gitlab!48506

app/assets/stylesheets/pages/settings.scss

@@ -43,7 +43,7 @@
 
 .settings-header {
   position: relative;
-  padding: 20px 110px 0 0;
+  padding: 24px 110px 0 0;
 
   h4 {
     margin-top: 0;

app/views/ci/variables/_index.html.haml

@@ -21,7 +21,7 @@
 } }
 
 - if !@group && @project.group
-  .settings-header.border-top.prepend-top-20
+  .settings-header.border-top.gl-mt-6
     = render 'ci/group_variables/header'
   .settings-content.pr-0
     = render 'ci/group_variables/index'