body .header_252_1 #nav{margin-left:25px !important; width:calc(100% - 695px); }
body .header_252_1 #nav .list{margin:0 20px 0 0;}
@media screen and (max-width: 1500px){
	body .header_252_1 #nav .list{margin: 0 5px 0 0;}
	body .header_252_1 #nav .list > a{font-size: 14px;}
}
@media screen and (max-width: 1220px){
	body .header_252_1 #nav{margin-left: 5px!important;}
}