增加识别win端方法

src/stage/index/style/CLScene.less

@@ -60,7 +60,7 @@
 
     #cl-right-panel {
         float: right;
-        width: 15.3rem;
+        width: 15.1rem;
         height: 100%;
     }
     .control-panel {

src/stage/index/style/CourseScene.less

@@ -53,7 +53,7 @@
 			display: inline-block;
 			width: 8rem;
 			height: 100%;
-			margin-left: 2.3rem;
+			margin-left: 2.1rem;
 
 			.nav-item {
 				position: relative;