@charset "utf-8";
/* CSS Document */
body,h1,h2,h3,p,ul,li,form{padding:0;margin:0;}
body{font-size:16px;line-height:28px;color:#333;text-align:center;}
ul,li{list-style-type:none;}
h1{font-size:32px;color:#F30;margin-top:60px;}
h2{font-size:30px;margin-bottom:30px;}
h3{font-size:18px;}
.menu{height:30px;line-height:30px;margin-left:auto;margin-right:auto;width:800px;}

.menu li{background-color:#da2626;margin-left:1px;color:#FFF;float:left;}
.menu li a{color:#FFF;}
.wd1 li{width:16.5%;}
.m1{width:1100px;margin-left:auto;margin-right:auto;}
.m2{width:100%;}
.mt90{margin-top:90px;}
.mt60{margin-top:60px;}
.mt30{margin-top:30px;}
.jgtd{background:url(../image/pro_1_bg.jpg) no-repeat top center;min-height:650px;background-size:100% 100%;}
.jgtd h2{padding-top:60px;margin-bottom:40px;}
.jgtd li{float:left;width:25%;background-color:#e02121;margin-left:12.5%;height:410px;color:#FFF;}
.jgtd li:first-child{margin-left:0;}
.jgtd li img{height:195px;margin-top:20px;margin-bottom:20px;}
.jgtd li p{padding:3px 20px;text-align:left;font-size:15px;line-height:26px;}
.gntd{min-height:600px;background:url(../image/pro_1_bg4.jpg) no-repeat top right;background-color:#da2626;}
.gntd_left{position:relative;height:600px;background-color:#da2626;width:45%;float:left;border-radius:0px 50px 0px 0px;}
.gntd_left img{width:80%;position:absolute;right:-60px;z-index:9999;top:100px;}
.gntd_right{height:600px;width:55%;float:left;text-align:left;background-color:#222; opacity:0.9;border-radius:100px 0px 300px 0px;}
.gntd_right h2{padding-top:80px;margin-left:10%;color:#FFF;}
.gntd_right ul{margin-top:30px;width:70%;margin-left:10%;}
.gntd_right li{text-align:left; list-style-type:disc;color:#FFF;margin-bottom:15px;}

/*******技术说明部分****/
.tecsm img{margin-top:20px;max-width:900px;margin-bottom:40px;}
.tec_left{width:40%;float:left;}
.tec_left img{width:100%;}
.tecnav{height:400px;text-align:left;background-color:#E9E9E9;}
.tecnav img{float:left;margin-right:50px;width:280px;}
.tecnav h3{padding-top:40px;margin-bottom:20px;}
.tecnav ul{margin-right:40px;}
.tecnav li{margin-bottom:12px; list-style-type:disc;}

.tectxt{text-align:left;}
.tectxt img{float:right;height:400px;margin-left:50px;}
.tectxt ul{margin-top:30px;}
.tectxt li{text-align:left;margin-bottom:15px; list-style-type:disc;}

.jgnav1 img{float:left;margin-right:30px;}
.jgnav1_div{text-align:left;clear:both;padding-top:25px;}

.jgnav1_div li{}
.cod_2 li{width:48%;float:left;}
.cod_2 li:nth-child(2n+1){margin-right:4%;}

.gn{text-align:left;margin-bottom:20px;}
.gn img{float:left;margin-right:30px;}

.gntxt{height:400px;background-color:#F6F6F6;}
.gntxt_left{height:400px;background-color:#da2626;width:50%;float:left;text-align:right;border-radius:0 0 300px  0;}
.gntxt_left img{width:500px;position:relative;top:60px;}
.gntxt_right{width:50%;float:left;text-align:left;}
.gntxt_right h3{padding-top:50px;margin-left:50px;}
.gntxt_right ul{width:500px;margin-left:50px;}
.gntxt_right li{ list-style-type:disc;margin-top:10px;}

.ys{width:40%;background-color:#da2626;float:left;text-align:left;padding:10px 2%;margin-left:3%;margin-top:16px;border-radius:3px;color:#FFF;}