body{
    margin:0;
    padding:0;
    font:16px "microsoft yahei",Arial;
    color:#fff;
    background: #fff;
}
ul,li,p,h1,h2,h3,h4,h5,h6,dl,dt,dd{
    margin:0;
    padding:0;
    list-style:none;
}
article,aside,dialog,footer,header,section,footer,nav,figure,menu{display:block;background: #fff;}
input{
    border:none;
    outline:none;
}
img{border: 0;}
.lf{float:left;}
.rt{float:right;}
.clear{clear:both;}
a{
    color:#fff;
    text-decoration:none;
}
a:hover{
    color:#fff;
    text-decoration:none;
}
/* header部分 */
header{
    width: 1100px;
    height: 90px;
    margin: 0 auto;
}
header img{
    /*    margin-left: 12%;*/
    margin-top: 1%;
}
.header-r{
    float:right;
    color:#000;
    margin-top:1%;
}
.header-r p{
    line-height: 28px;
    margin-bottom: 6px;
    color: #2d58b9;
}
.header-r input{
    border: 1px solid #ccc;
    height: 22px;
}
.header-r p.pleft {
    width: 159px;
    height: 28px;
    border: 1px #2d58b9 solid;
    border-right: none;
    background: #fff;
    overflow: hidden;
    float: left;
    cursor: pointer;
    margin: 0;
}
.header-r p.pleft .search_input {
    width: 150px;
    display: block;
    border: 0 none;
    height: 20px;
    line-height: 20px;
    font-size: 16px;
    vertical-align: top;
    padding: 0 5px;
    margin-top: 4px;
    background: #fff;
    color：#666;
}
.header-r p.pright {
    width: 42px;
    height: 30px;
    overflow: hidden;
    float: left;
    cursor: pointer;
    margin: 0;
    text-align: left;
}
.header-r p.pright .search_btn {
    width: 44px;
    height: 30px;
    background: #2d58b9;
    border: 1px #2d58b9 solid;
    color: #FFF;
    float: left;
    cursor: pointer;
}
/* main部分 */
#main{
    overflow: hidden;
}
/* 轮播部分 */
.swiper-wrapper img{
    width: 100%;
    display: block;
}
/* 导航部分 */
#nav{
    background-color: #114694;
    height: 76px;
    width: 100%;
}
#nav ul{
    width: 1100px;
    /*    height: 76px;*/
    margin: 0 auto;
}
#nav ul li{
    float: left;
    width: 136px;
    height: 76px;
    line-height: 76px;
    border-left: 1px solid #316cc3;
    position: relative;
}
#nav ul li:last-child{
    border-right: 1px solid #316cc3;
}
#nav ul li a{
    display: inline-block;
    width: 136px;
    height: 76px;
    border-left: 1px solid #0e3d82;
    text-align: center;
}
#nav ul li a:last-child{
    width: 136px;
    border-right: 1px solid #0e3d82;
}
/*二级导航*/
#nav li.selected .submenu{display:block;}
#nav li .submenu{ z-index:9999;display:none;}
#nav li:hover .submenu{ z-index:9999;display:block;}
#nav li .submenu li{z-index:9999;background: #114694; height: 40px; line-height: 40px;float: none;border:none;border-top: 1px solid #316cc3;}
#nav li .submenu li a{font-size:14px;color:#fff;border: none; }

/* products部分 */
#products{
    padding-top: 70px;
    padding-bottom: 55px;
    position: relative;
    background-image: url("http://www.naolutong.com/Public/Home/images/shang_03.jpg ");
    background-size: 100% 100%;
    background-size: cover\9;  
    filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src="http://www.naolutong.com/Public/Home/images/shang_03.jpg ",  sizingMethod='scale');
}
#products>div{
    width: 1100px;
    margin: 0 auto;
    text-align: center;
}
.divider_line{
    width: 350px;
    border-top: 1px solid #0068b7;
}
.product_box{
    width: 100%;
    padding-top: 83px;
}
#products .product_box ul{
    height: 225px;
}
.product_box{
    background:rgba(1.2,1.2);
}
.product_text{
    width: 300px;
    height: 100px;
    /*border: 1px solid #000;*/
    position: absolute;
    top: 20px;
    left: 50%;
    margin-left: -150px;
    padding-top:18px;
    text-align: center;
}
.product_text h2{
    color: #000;
    font-size: 24px;
    margin-bottom: 12px;
    font-weight: normal;
}
.product_text p{
    color: #959393;
    font-size: 16px;
}
#products .product_box ul li{
    float: left;
    margin-right: 19px;
    margin-bottom: 20px;
    position: relative;
}
#products .product_box ul li:last-child{
    margin-right: 0;
}
.product_box ul li:last-child{
    margin-right: 0;
}
#products .product_box ul .pro_last{
    margin-right: 0;
}
.product_box ul li p{
    font-size: 16px;
    padding: 9px 0 10px 20px;
    background-color: #114694;
}
.product_box ul li img{
    display: block;
}
.pro1 ul li img{
    width: 344px;
    width: 344px\9;
    height:190px;}

#products .product_box ul li img.product_png{
    position: absolute;
    bottom: 15px;
    right: -10px;
    z-index: 10;
    transition: all 0.3s linear;
}
#products .product_box .product_detail{
    /*font-size: 14px;*/
    font-weight: bold;
    display: block;
    width: 262px;
    height: 59px;
    line-height: 59px;
    border: 2px solid #114694;
    margin: 0 auto;
    color: #114694;
    margin-top: 55px;
    text-align: center;
}
#products .product_box .product_detail:hover{
    background-color: #114694;
    color: #fff;
}
.product_box .cover{
    width: 354px;
    height: 140px;
    padding: 50px 93px;
    background-color: #0c2f63;
    opacity: 0;
    filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0);/*兼容ie8及以下*/
    position: absolute;
    top: 0;
    left: 0;
    line-height: 24px;
}
.product_box .cover:hover{
    opacity: 0.4;
    filter: progid:DXImageTransform.Microsoft.Alpha(opacity=40);/*兼容ie8及以下*/
}
#major_fun .product_box ul li{
    position: relative;
}
#major_fun>div{
    width: 1100px;
    margin: 0 auto;
    text-align: center;
}
/* 工作原理 */
#main .text_box{
    background-color: #114694;
    height: 110px;
    padding-top: 90px;
    position: relative;
    padding-left: 13%;
}
#main .text_box .opacity_box{
    width: 76%;
    height: 140px;
    margin: 0 auto;
    background-color: #fff;
    opacity: 0.5;
    filter: progid:DXImageTransform.Microsoft.Alpha(opacity=50);/*兼容ie8及以下*/
    position: absolute;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
#main .text_box .opacity_box>h2{
    font-size: 20px;
    font-weight: bold;
    color: #114694;
    margin: 15px 0 35px 20px;
}
#main .text_box>p{
    color: #fff;
}
/* 功能主治 */
#major_fun{
    padding-top: 70px;
    padding-bottom: 55px;
    position: relative;
    background-color: #fff; 
}
#major_fun .product_box ul{
    height: 590px;
}
#major_fun .product_box ul li{
    width: 50%;
    float: left;
    margin-bottom: 20px;
}
#major_fun .product_box ul li p{
    width: 520px;
}
/* 优势 */
#adv{
    width: 100%;
    position: relative;
}
#adv img{
    width: 100%;
    display: block;
}
#adv .adv_text{
    color: #0d5e24;
    width: 720px;
    height: 190px;
    position: absolute;
    top: 25%;
    left: 24.5%;
}
#adv .adv_text h1{
    margin-top: 15px;
}
#adv .adv_text p{
    margin-top: 30px;
}
/* 公司环境 */
#env{
    width: 100%;
    padding: 55px 0 90px 0;
    background-image: url("http://www.naolutong.com/Public/Home/images/xia_03.jpg");
    background-size: 100% 100%;
    background-size: cover\9;  
    filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src="http://www.naolutong.com/Public/Home/images/shang_03.jpg ",  sizingMethod='scale');
}
#env ul{
    overflow: hidden;
    padding-left: 12%;
}
#env ul li{
    float: left;
    border: 3px solid #114694;
    background-color: #fff;
    margin-right: 30px;
    border-radius: 10px;
    cursor: pointer;
}
#env ul li a{
    display: inline-block;
    width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 10px;
    color: #114694;
    font-size: 18px;
    font-weight: bold;
}
#env .conwrap>div a{
    display: block;
    width: 1100px;
    height: 300px;
    margin: 0 auto;
    margin-top: 50px;
}
#env li.myClass a{
    background-color: #114694;
    color: #fff;

}
.box-hidden {
    display: none;
}
/* 品质保障 */
#qua{
    width: 100%;
    height: 150px;
    padding-top: 60px;
    background-image: url("../images/绿色背景_03.jpg");
}
#qua ul{
    width: 1100px;
    margin: 0 auto;
    overflow: hidden;
}
#qua ul li{
    float: left;
    margin-right: 130px;
}
/*#qua ul li:last-child{
        position: relative;
        top: -5px;
        margin-right: 0;
}*/
#qua ul .qua_last {
    position: relative;
    top: -5px;
    margin-right: 0;
}
/*#qua ul li{ *margin-right:expression(this.nextSibling==null?'130px':'0px');}*/
#qua ul li a div{
    display: inline-block;
    margin-left: 10px;
    position: relative;
    top: -20px;
}
#qua ul li a h2{
    color:#000;
}
#qua ul li a span{
    font-size: 18px;
}
/* footer */
footer{
    width: 100%;
    height: 250px;
    padding-top: 50px;
    background-color: #114694;

}
footer>div{
    overflow: hidden;
    width: 1200px;
    height: 200px;
    margin: 0 auto;
}
footer>div>div{
    margin-right: 10px;
}
.leftPart{
    text-align: center;
    width: 25%;
}
.leftPart>img{
    margin: 20px 0 20px 0;
}
.leftPart p img{
    width: 35px;
    height: 35px;
    position: relative;
    top: 10px;
}
.centerPart{
    width: 40%;
}
.centerPart p{
    font-size: 16px;
/*    height: 150px;*/
    line-height: 30px;
}
.centerPart span{
    font-size: 16px;
}
.rightPart{
    text-align: center;
    width: 33%;
    margin-right: 0;
}
.rightPart img{
    margin-top: 30px;
}