@charset "utf-8";
/* CSS Document */
body{ background-color:#f6f6f6;}
.banner_product{ background:url(../index_img/ad2_bg2.jpg) ; width:1851px;  height:410px; margin:0 auto;  width: 100%; background-position: 50% 50%;}
.pro_bt1{ background:url(../index_img/bt1.png) no-repeat; width:973px; height:72px; margin-top:50px; }
.pro_bt2{ background:url(../index_img/bt2.png) no-repeat; width:973px; height:72px;margin-top:50px;}
.pro_bt3{ background:url(../index_img/bt3.png) no-repeat; width:973px; height:72px;margin-top:150px;}
.pro_bt4{ background:url(../index_img/bt4.png) no-repeat; width:973px; height:72px;margin-top:50px;}
.pro_bt5{ background:url(../index_img/bt5.png) no-repeat; width:973px; height:72px;margin-top:50px;}
.pro_bt6{ background:url(../index_img/bt6.png) no-repeat; width:973px; height:72px;margin-top:50px;}
.content p{   color:#666; font-family:"幼园", "微软雅黑", "经典圆体简"; font-size:16px; line-height:35px; margin-top:30px;}

.shiyitu{ background:url(../index_img/shiyitu.png) no-repeat; width:978px; height:522px;}
li{  list-style:none; float:left;width:246px; height:175px;margin-bottom:50px; }
.li1{margin-top:50px; background:url(../index_img/youshi1.png) no-repeat;margin-left:40px;
margin-right:95px; }
.li2{margin-top:50px; background:url(../index_img/youshi2.png) no-repeat; margin-right:95px;  }
.li3{ margin-top:50px;background:url(../index_img/youshi3.png) no-repeat 16px  -30px; }
.li4{margin-top:130px; background:url(../index_img/youshi4.png) no-repeat;margin-left:40px;
margin-right:95px; }
.li5{margin-top:130px; background:url(../index_img/youshi5.png) no-repeat; margin-right:95px;  }

.li6{ margin-top:130px;background:url(../index_img/youshi6.png) no-repeat  0  -18px; }

.li1 p,.li2 p,.li3 p,.li4 p,.li5 p,.li6 p{ width:240px; height:55px; text-align:left;color:#555; font-family:"幼园", "微软雅黑", "经典圆体简"; font-size:16px; line-height:32px; margin-top:15px;margin-left: -15px;}

.changjing{ background:url(../index_img/changjing.png) no-repeat 0 30px; width:972px; height:317px;margin:0 auto;}
.shebei{background:url(../index_img/shebei.png) no-repeat 0 30px; width:964px; height:698px; margin:0 auto;}
.use_instr{width:987px; height:725px; margin:30px auto;}

.content h4{ color:#555; font-family:"幼园", "微软雅黑", "经典圆体简"; font-size:16px; margin-top:30px; font-weight:bold; margin-bottom:15px;}
.list1{background:url(../index_img/list1.jpg) no-repeat; width:959px; height:325px;}
.list2{background:url(../index_img/list2.jpg) no-repeat; width:959px; height:233px;}


.contact_bg{ margin-top:50px;background:#3f78bd; width:100%; height: 422px;}
.contact{  width:1000px; height:500px; margin:0 auto;}
.contact_left{ width:535px; float:left; height:418px;}

.tel{ float:left;background:url(../index_img/tel.png) no-repeat; width:463px; height:49px; margin-top:40px; line-height:44px;}
.tel p,.support p{ color:#fff; font-family:"幼园", "微软雅黑", "经典圆体简"; font-size:22px; margin-left:150px; width:450px;}
.support{ float:left;background:url(../index_img/support.png) no-repeat ; width:463px; height:49px;margin-top:50px; line-height:44px;}

.contact .hr{ float:left; width:534px;  border-top:#fff solid 1px; margin-top:60px; margin-bottom:30px;}
.contact h3{ float:left;color:#fff; font-family:"幼园", "微软雅黑", "经典圆体简"; font-size:16px; line-height:40px; width:534px;}

.contact_right{ width:451px; float:left; margin-left:25px; margin-top:2px;width:391px; height:418px;}