Set width to fix IE10 rendering on TO get started

When on a large screen, ensure the next steps don't take up more than
1/3 of the container width.

styles/sections/_task_order.scss

@@ -24,6 +24,18 @@
       @include media($large-screen) {
         @include grid-row;
       }
+
+      @include ie-only {
+        width: 100%;
+        max-width: 100%;
+
+        @include media($large-screen) {
+          .col {
+            max-width: 33%;
+          }
+        }
+      }
+
     }
   }