AC-566 fixing contrast for copyright

lms/static/sass/course/courseware/_courseware.scss

@@ -65,16 +65,19 @@ html.video-fullscreen {
         display: block;
         width: auto;
         padding: ($baseline/4) 0;
-    color: $gray-d1;
+        color: $base-font-color;
 
         span {
             color: inherit;
         }
 
-    a:link, a:visited {
-      color: $gray;
+        a:link,
+        a:visited {
+            color: $base-font-color;
         }
-    a:active, a:hover {
+
+        a:active,
+        a:hover {
             color: $uxpl-blue-base;
         }
 
@@ -86,7 +89,8 @@ html.video-fullscreen {
             margin-bottom: 0;
         }
 
-    i {
+        i,
+        em {
             font-style: normal;
         }