修改没有参加比赛权限的错误页面样式
修改没有参加比赛权限的错误页面样式

hxsf/OnlineJudge,hxsf/OnlineJudge,Timeship/OnlineJudge-QDU,uestcxl/OnlineJudge,uestcxl/OnlineJudge,wwj718/OnlineJudge,wangmingjob/OnlineJudge,Timeship/OnlineJudge-QDU,Timeship/OnlineJudge-1,hxsf/OnlineJudge,Timeship/OnlineJudge-QDU,uestcxl/OnlineJudge,Timeship/OnlineJudge-1,wwj718/OnlineJudge,Timeship/OnlineJudge-1,wangmingjob/OnlineJudge,wangmingjob/OnlineJudge,Timeship/OnlineJudge-1,hxsf/OnlineJudge,Timeship/OnlineJudge-QDU,wwj718/OnlineJudge,wangmingjob/OnlineJudge