@media screen and (max-width:1600px){
.w{width:1440px;}
}

@media screen and (max-width:1440px){
    .w{width:1290px;}
}


@media screen and (max-width:1290px){
	

}
	


@media screen and (max-width:1024px){
	
	
}


@media screen and (max-width:834px){
    .menuBtn{display: block;}
    .nfHead .nfHead-nav,.nfHead .r-te{display: none;}
    .w{width:100%;}
		
}



@media screen and (max-width:640px){
	
}