diff --git a/lms/static/sass/_shame.scss b/lms/static/sass/_shame.scss
index 6c5ae0c3f2..99046666d5 100644
--- a/lms/static/sass/_shame.scss
+++ b/lms/static/sass/_shame.scss
@@ -159,15 +159,15 @@
 
       .track {
         @include transition(all 0.25s ease-in-out);
-        color: #fff;
+        color: $white;
         display: block;
         font-size: 13px;
-        line-height: 2;
-        opacity: .6;
+        line-height: 2em;
+        opacity: 0.6;
       }
 
       &:hover .track {
-        opacity: 1;
+        opacity: 1.0;
       }
     }
 
diff --git a/lms/templates/mktg_iframe.html b/lms/templates/mktg_iframe.html
index 0464aeaf6b..36037bdc71 100644
--- a/lms/templates/mktg_iframe.html
+++ b/lms/templates/mktg_iframe.html
@@ -27,7 +27,7 @@
 
   <!-- repeated button styles needed for IE (copied from _shame.scss) -->
   <style type="text/css" media="screen">
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.list-actions{list-style:none;margin:0;padding:0}.view-partial-mktgregister .list-actions .item{margin:0}.view-partial-mktgregister .action{font-size:16px;font-weight:500}.view-partial-mktgregister .action.action-register,.view-partial-mktgregister .action.access-courseware{display:block}.action-register .track{@include transition(all .25s ease-in-out):;color:#fff;display:block;font-size:13px;line-height:2;opacity:.6}.action-register:hover .track{opacity:1}.view-partial-mktgregister .action.is-registered,.view-partial-mktgregister .action.registration-closed{pointer-events:none!important;display:block}.view-partial-mktgregister .action.coming-soon{pointer-events:none!important;outline:0;display:block}
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   </style>
 </head>