fix bug

app/templates/exercise_export/exercise_export.css

@@ -333,7 +333,8 @@ textarea{
     margin-top:-2px;
 }
 .ex-scores{
-    height: 100% ;
+    width:100%;
+    display:inline-block;
     word-break: break-all;
 }
 
@@ -341,3 +342,4 @@ textarea{
 
 
 
+

app/templates/exercise_export/exercise_user.html.erb

@@ -17,8 +17,8 @@
         </p>
       </div>
     </div>
-    <div class="mbt20 bgc ex-scores">
+    <div class="mbt20 bgc">
-      <div class="pd10 text-gray fs13">
+      <div class="ex-scores pd10 text-gray fs13">
         <p class="clearfix">
           <% if @exercise_single_ques_count > 0 %>
         <span class="mr15">单选题<span class="mlr5"><%= @exercise_single_ques_count %></span>题,