fixed example's bug

Author: oxxostudio

css/style.css

@@ -909,6 +909,7 @@ td#copyCode div {
   border-radius:2px;
   width:calc(100% - 8px);
   height:20px;
+  background:none;
   background-image:-webkit-linear-gradient(left ,#246 0%,#246 0%,#222 0%, #222 100%);
   outline : none;
   transition:.1s;

index-tutorials.html

@@ -310,23 +310,23 @@ <h3>綜合應用：自走車</h3>
   <ul>
     <li>
       <h4><a href="./?lang=zh-hant" target="_blank">操控自走車</a></h4>
-      <div>( <a href="https://youtu.be/0JT1KAHkMsk" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-JzjA7kAmAKmiCjWgxAu" target="_blank">解答</a> )</div>
+      <div>( <a href="https://youtu.be/0JT1KAHkMsk" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-KEnv8ImL7UgXl_oxfFk" target="_blank">解答</a> )</div>
     </li>
     <li>
       <h4><a href="./?lang=zh-hant" target="_blank">超音波避障自走車</a></h4>
-      <div>( <a href="https://youtu.be/di4ucce82EA" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-JzjArZQxBWPbq7wpuCM" target="_blank">解答</a> )</div>
+      <div>( <a href="https://youtu.be/di4ucce82EA" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-KEnuhpjHaza22IcZv7h" target="_blank">解答</a> )</div>
     </li>
     <li>
       <h4><a href="./?lang=zh-hant" target="_blank">語音聲控自走車</a></h4>
-      <div>( <a href="https://youtu.be/g1O1aAD2_fg" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-JzjAQjf2HuWFSrg4ocj" target="_blank">解答</a> )</div>
+      <div>( <a href="https://youtu.be/g1O1aAD2_fg" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-KEnuopmU33VS6NGT9DP" target="_blank">解答</a> )</div>
     </li>
     <li>
       <h4><a href="./?lang=zh-hant" target="_blank">自走車與 LED 互動 ( 三塊開發板連動 )</a></h4>
-      <div>( <a href="https://youtu.be/s5GdwXeJ0Ac" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-Jzj9qaO3holeiEYoYiY" target="_blank">解答</a> )</div>
+      <div>( <a href="https://youtu.be/s5GdwXeJ0Ac" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-KEnux6ydsT716AnZDwM" target="_blank">解答</a> )</div>
     </li>
     <li>
       <h4><a href="./?lang=zh-hant" target="_blank">隔空控制自走車 ( 兩塊開發板連動 )</a></h4>
-      <div>( <a href="https://youtu.be/ptav3Nkr3tM" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-Jzj9Llfg7yvkD-ZleM4" target="_blank">解答</a> )</div>
+      <div>( <a href="https://youtu.be/ptav3Nkr3tM" target="_blank">影片教學</a> | <a href="./?lang=zh-hant#-KEnv2xRhHJRi59pW5RB" target="_blank">解答</a> )</div>
     </li>
   </ul>
       <script>

templates/demo-area-09.html

@@ -190,6 +190,7 @@
   border-radius:2px;
   width:calc(100% - 8px);
   height:20px;
+  background:none;
   background-image:-webkit-linear-gradient(left ,#246 0%,#246 50%,#222 50%, #222 100%);
   outline : none;
   transition:.1s;