Fixes #11390: Add max-width to containers within jumbotrons to avoid horizontal scrollbar

dist/css/bootstrap.css

@@ -5179,6 +5179,10 @@ a.list-group-item.active > .badge,
   border-radius: 6px;
 }
 
+.jumbotron .container {
+  max-width: 100%;
+}
+
 @media screen and (min-width: 768px) {
   .jumbotron {
     padding-top: 48px;

less/jumbotron.less

@@ -24,6 +24,10 @@
     border-radius: @border-radius-large; // Only round corners at higher resolutions if contained in a container
   }
 
+  .container {
+    max-width: 100%;
+  }
+
   @media screen and (min-width: @screen-sm-min) {
     padding-top:    (@jumbotron-padding * 1.6);
     padding-bottom: (@jumbotron-padding * 1.6);