@charset "utf-8";
/* CSS Document */
@media all and (max-width: 1700px) {
  /*1680 * 1050*/
}
@media all and (max-width: 1460px) {
  /*1440 * 900*/
}
@media all and (max-width: 1440px) {
 
@media all and (max-width: 1300px) {
 
@media all and (max-width: 1260px) {
  /*1260*/
  .produce .banner{top:60px;}
}
@media all and (max-width: 1200px) {
  /*1200*/
  #nav h1 img{width:300px;}
} 
@media all and (max-width: 1100px) {
  /*1024 * 768 */
 } 
@media all and (max-width: 980px) {
/*nav*/
body{position:relative;}
.mobile_nav{display:block;}
#nav h1 img{width:200px;}
.nav-header .nav_right{float:none; text-align:right; padding-top:20px;}
/*footer*/
 
/*首页*/
 
/*关于我们*/
 
/*我的产品-咨询管理*/
 
}