Use hyphens instead of camel case, so e.g. border-color not borderColor
Camel case is only for changing things programaically. ________________________________ From: Takeshita Shoichiro <jl03...@gmail.com> Sent: Thursday, November 7, 2019 10:27:29 AM To: users@royale.apache.org <users@royale.apache.org> Subject: Unknown property errors with CSS file Basic question about CSS file. The following CSS file is claimed with 9 errors. Only color property is accepted. What's the problems? I'm using VS Code. And mxml specifies this CSS as follows: <fx:Style source = "Style.css" /> Thanks for your help in advance. ----------------------------------------------------------------------------------------------------------------------------- /* CSS file */ @namespace s "library://ns.apache.org/royale/spark<http://ns.apache.org/royale/spark>"; @namespace mx "library://ns.apache.org/royale/mx<http://ns.apache.org/royale/mx>"; .heading { fontFamily: Arial, Helvetica, sans-serif; fontSize: 17px; color: #9b1204; textDecoration:none; fontWeight:normal; } .button { fontWeight: bold; } .container { cornerRadius :10; horizontalCenter :0; borderColor: #777777; verticalCenter:0; backgroundColor: #efefef; } -- Shoichiro Takeshita 武下 祥一郎