Added bug fix for speed selector

lms/static/sass/courseware/_video.scss

@@ -137,7 +137,6 @@ section.course-content {
             float: left;
             margin-bottom: 0;
 
-
             a {
               border-bottom: none;
               border-right: 1px solid #000;
@@ -199,6 +198,8 @@ section.course-content {
               ol.video_speeds {
                 display: block;
                 opacity: 1;
+                list-style: none;
+                padding-left: 0;
               }
             }