Update style.css and index.html files

docs/index.html

@@ -92,7 +92,6 @@
                     <a class="item" href="https://github.com/zhw2590582/ArtPlayer">Github</a>
                 </div>
                 <div class="tool">
-                    <div class="qq">QQ群: 320881312</div>
                     <div class="checkbox">
                         <input type="checkbox" id="typeScript"><label for="typeScript">TS</label>
                     </div>
@@ -116,6 +115,7 @@
             </div>
         </div>
         <div class="part-right">
+            <div class="qq">QQ群: 320881312</div>
             <div class="video-wrap">
                 <div class="artplayer-app"></div>
             </div>