fix bugs

static/css/index.css

@@ -43,6 +43,9 @@ ul{
     overflow: auto;
 }
 li{
+    position: relative;
+    left: 15%;
+    width: 70%;
     height: 10px;
     margin: 5px;
     padding: 10px;
@@ -114,7 +117,6 @@ li{
     box-shadow: 4px 4px 5px #888888;
 }
 #info{
-    float: left;
     margin: 5px;
     padding: auto;
     width: 15%;

templates/index.html

@@ -28,9 +28,10 @@
         <span id="time">0s</span>
         <button id="check" class="btnn" data-name="check" style="display: none;">提交答案</button>
         <button id="show" class="btnn" data-name="show" style="display: none;">查看答案</button>
+
+        <span id="info" style="display: none;"></span>
     </div>
     <div class="display">
-        <span id="info" style="display: none;"></span>
         <ul id="ul" style="display: none"></ul>
     </div>
 </body>