Merge branch 'scrollBar' into test

src/js/scrollBar.js

@@ -91,7 +91,7 @@ const $ = require("jquery");
       if(this.$sliderMode === 2){
         this.$slider.css({
           // "background":"red",
-          "background":"#131F3B"
+          "background":"#091329"
         })
       }
       if(rate === 1){