@charset "utf-8";
/*导航*/
@media only screen and (max-width:576px) 
{
.navCir{}
.ckf{display:none; }
.nfc{display:none; }
.cnu{display:none; }
}
@media only screen and (min-width:576px) 
{
.navCir{display:none; }
.ckf{}
.nfc{}
.cnu{}
}