@charset "utf-8";
/* CSS Document */
body {
	margin:0;
	font:normal 14px/30px Arial, sans-serif;
	color:#444;
	background:#fff
}
@media (max-width:1024px) {
.nav-banner .banner-pic {
height:33.6667vw
}
}
@media (max-width:768px) {
.nav-banner .banner-pic {
height:34.6667vw
}
}
@media (max-width:425px) {
.nav-banner .banner-pic {
height:190px;
}
}