Fix alignment in tables for ie

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

@@ -311,6 +311,10 @@ section.problem {
       text-align: left;
     }
 
+    td {
+      text-align: left;
+    }
+
     caption, th, td {
       padding: .25em .75em .25em 0;
       padding: .25rem .75rem .25rem 0;