@charset "utf-8";
/* CSS Document */
.iw{ width:78%; margin:0 auto;}
.guding{ position:fixed;top: 0;left: 0;z-index: 9999;padding: 0 11%;}
.guding h1{ float:left;}
.guding .nav{ float:left;}
.guding .nav li{ float:left;}
.guding .fanyi{ float:right;}


.content .section1{ background:url(../images/banner1.jpg) top center no-repeat; height:940px;}












@media only screen and (max-width:1600px){
}
@media only screen and (max-width:1600px){
}
@media only screen and (max-width:1400px){
}
@media only screen and (max-width:1200px){
}
@media only screen and (max-width:1169px){
}
@media only screen and (max-width:1000px){
}
@media only screen and (max-width:768px){
}
@media only screen and (max-width:650px){
}