update

css/bsdn/Desktop.css

@@ -255,7 +255,7 @@ body div ::-webkit-scrollbar-resizer:vertical {
     bottom: 0;
     overflow-y: hidden;
     overflow-x: hidden;
-    background: url("/img/icon/beijingBg.png") 0px 0px / 100% auto repeat rgb(240, 240, 240);
+    background: url("/img/icon/beijingBg2.png") 0px 0px / 100% auto repeat rgb(240, 240, 240);
     /* background: url("/img/icon/mingdeBg.png") 0px 0px / 100% auto repeat rgb(240, 240, 240); */
     filter: progid: DXImageTransform.Microsoft.AlphaImageLoader(src="/img/icon/bgImg4.png", sizingMethod=scale);
     background-size: cover;