fix bug

app/templates/exercise_export/blank_exercise.html.erb

@@ -19,7 +19,7 @@
     </div>
     <div class="mbt20 bgc">
       <div class="ex-scores pd10 text-gray fs13">
-        <p class="clearfix">
+        <p class="clearfix width100">
           <span class="pull-left">
             <% if @exercise_single_ques_count > 0 %>
         <span class="mr15">单选题<span class="mlr5"><%= @exercise_single_ques_count %></span>题,

app/templates/exercise_export/exercise_export.css

@@ -2,9 +2,7 @@ body{
     font-size:14px;
     font-family: "微软雅黑","宋体";
 }
-.container{
-    width:1200px;
-}
+
 p{
     margin:0;
 }
@@ -335,9 +333,9 @@ textarea{
 .mt-2{
     margin-top:-2px;
 }
-/*.width100{*/
-    /*width:100%;*/
-/*}*/
+.width100{
+    width:100%;
+}
 .ex-scores{
     /*width:100%;*/
     display:inline-block;

app/templates/exercise_export/exercise_user.html.erb

@@ -19,7 +19,7 @@
     </div>
     <div class="mbt20 bgc">
       <div class="ex-scores pd10 text-gray fs13">
-        <p class="clearfix">
+        <p class="clearfix width100">
           <span class="pull-left">
             <% if @exercise_single_ques_count > 0 %>
         <span class="mr15">单选题<span class="mlr5"><%= @exercise_single_ques_count %></span>题,