.daohang a#group{ font-weight:bold;text-decoration:none;background-repeat:no-repeat; text-align:center; color:#ffffff;color:#ffffff;}
.green .daohang a{}
.blue .daohang a#group{background-color:#3592E2;}
.green .daohang a#group{background-color:#42B712;}
.orange .daohang a#group{background-color:#F78015;}
.red .daohang a#group{background-color:#C40000;}