Merge pull request #5794 from edx/adam/shorten-title-width

courseware header bar should not overflow shopping cart button TNL-722

lms/static/sass/course/layout/_courseware_header.scss

@@ -155,7 +155,7 @@ header.global.slim {
 
   h2 {
     display: block;
-    width: 700px;
+    width: 550px;
     @include float(left);
     font-size: 0.9em;
     font-weight: 600;