Update style_20190718.css

gamedata/cache/style_20190718.css

@@ -390,7 +390,7 @@ height:35px;
 width:100%;
 }
 #chatmsg{
-width:500px;
+width:65%;
 border-right: #ddc 2px solid;
 border-top: #666 2px solid;
 border-left: #666 2px solid;