added styles for tutorial headers and removing extra padding on bottom sequence nav

static/css/application.css

@@ -2811,7 +2811,7 @@ div.course-wrapper section.course-content ol.vert-mod > li {
   margin-bottom: 15px;
   padding: 0 0 15px; }
 div.course-wrapper section.course-content ol.vert-mod > li header {
-  margin-bottom: 0; }
+  margin-bottom: -16px; }
 div.course-wrapper section.course-content ol.vert-mod > li header h1 {
   margin: 0; }
 div.course-wrapper section.course-content ol.vert-mod > li header h2 {
@@ -3761,6 +3761,7 @@ section.course-content nav.sequence-bottom {
   text-align: center; }
 section.course-content nav.sequence-bottom ul {
   background-color: #f2e7bf;
+  padding: 0  !important;
   background-color: #f2e7bf;
   border: 1px solid #e4d080;
   -webkit-border-radius: 3px;

templates/sass/courseware/_courseware.scss

@@ -172,7 +172,7 @@ div.course-wrapper {
 
         header {
           @extend h1.top-header;
-          margin-bottom: 0;
+          margin-bottom: -16px;
 
           h1 {
             margin: 0;

templates/sass/courseware/_sequence-nav.scss

@@ -244,6 +244,7 @@ section.course-content {
     ul {
       @extend .clearfix;
       background-color: darken(#F6EFD4, 5%);
+      padding: 0  !important;
       background-color: darken($cream, 5%);
       border: 1px solid darken(#f6efd4, 20%);
       @include border-radius(3px);