Merge pull request #677 from MITx/bug/kfiedler/tonys-bugs

A bunch of solutions for bugs Tony had reported

common/lib/xmodule/xmodule/css/capa/display.scss

@@ -158,7 +158,7 @@ section.problem {
           border: 1px solid #e3e3e3;
           @include inline-block;
           @include border-radius(4px);
-          min-width: 300px;
+          min-width: 30px;
         }
       }
     }
@@ -436,7 +436,7 @@ section.problem {
 
   .detailed-solution {
     border: 1px solid #ddd;
-    padding: 9px 9px 20px;
+    padding: 9px 15px 20px;
     margin-bottom: 10px;
     background: #FFF;
     position: relative;

common/lib/xmodule/xmodule/css/video/display.scss

@@ -157,6 +157,7 @@ div.video {
               opacity: 1;
               padding: 0;
               margin: 0;
+              list-style: none;
             }
           }
 
@@ -411,6 +412,7 @@ div.video {
     width: flex-grid(3, 9);
     margin: 0;
     font-size: 14px;
+    list-style: none;
 
     li {
       border: 0;

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

@@ -98,6 +98,10 @@ div.course-wrapper {
           }
         }
 
+        nav.sequence-nav ul li.prev {
+          left: 4px;
+        }
+
         nav.sequence-bottom {
           ul {
           list-style: none;