@charset "utf-8";
/* CSS Document */

@media screen and (max-width: 1720px) {
/*.top {height:80px;}
.top .top_logo img {height: 80px;}*/
.top_pro .top_menus_right dl h1{ font-size:18px;}
.top_pro .top_menus_right1 ul h1{ font-size:18px; }.top_pro .top_menus_right1 dl h1{ font-size:18px; }
.ca1{padding-left:49%; }.ca2{padding-left:65%; }.ca3{padding-left:73%; }
.ibanner_conbg{ top:22%;}
.iNews ul li .newsinfo{ font-size:62px;}
}

@media screen and (max-width: 1580px) {
.ca1{padding-left:50%; }.ca2{padding-left:66%; }.ca3{padding-left:74%; }
.knowledge h1{ font-size:46px;}.knowledge2 h1{ font-size:46px;}.knowledge p{font-size:16px;}.knowledge2 p{font-size:16px;}
.mr2_bg .title  h1{ font-size:46px;}.mr2 .hd li {height: 57px;}.mr2 .hd li h1 {font-size: 20px;line-height: 57px;}
.banner_conbg .banner_con h1{ font-size:52px; }.banner_conbg .banner_con p{ font-size:16px; }.banner_conbg .banner_con h2{ font-size:36px;line-height:50px; }
.banner_conbg{top:15%;}
}

@media screen and (max-width: 1380px) {
.banner_conbg .banner_con h1{ font-size:46px;line-height:55px; margin-top:20px; }.banner_conbg .banner_con p{ font-size:15px; line-height:25px;}.banner_conbg .banner_con h2{ font-size:30px;line-height:40px;  margin-top:50px;}
.banner_conbg{top:10%;}
.service_bg {padding-top: 10px;}.service .service_pic{ height:410px;}.service_picbg{height:380px;}.service_pic img{width:95%; height:380px;}
.service .service_text h1{ font-size:46px;}.service .service_text p{font-size:14px;line-height:24px;}.service_text h2{font-size:14px;}
.service_text ul li{font-size:14px; line-height:24px;}

.service1_bg {padding-top: 10px;}.service1 .service1_pic{ height:410px;}.service1_picbg{height:380px;}.service1_pic img{width:95%; height:380px;}
.service1 .service1_text h1{ font-size:46px;}.service1 .service1_text p{font-size:14px;line-height:24px;}.service1_text h2{font-size:14px;}
.service1_text ul li{font-size:14px; line-height:24px;}

.news_img {overflow: hidden;height: 300px;}
}