欢迎页面概念视频的z-index设为600

Author: veedrin

app/styles/core-ui/Welcome.styl

@@ -164,7 +164,7 @@
   bottom: 0;
   left: 0;
   right: 0;
-  z-index: 500;
+  z-index: 600;
 }
 .welcome-page .video-pop.on {
   display: block;