*{padding: 0;margin: 0;}
html,body{font:normal 14px/28px "微软雅黑";}
li{list-style: none;}
input{border: none;}
a{text-decoration: none;}


.one{height: 90px;width: 100%;background: #000000;position: fixed;top: 0px;opacity:0.8;z-index: 9999;}
.one .one_one{width: 1200px;height: 90px;margin: 0 auto;}
.one .one_one .one_two{height: 90px;float: right;}
.one .one_one .one_two li{float: left;padding-left: 25px;padding-right:25px;line-height: 90px;}
.one .one_one .one_two li a{color: #ffffff;font-size: 14px;}
.one .one_one .one_two li:hover{background: #999999;}
.one .one_one .one_three{width: 220px;float: right;margin-left:60px;}
.one .one_one .one_three .one_five{width:180px;display: inline-block;float: left;margin-top:33px;height: 24px;}
.one .one_one .one_three .btn{display: inline-block;float: left;margin-top:33px;}

.two{height: 1098px;width: 100%;overflow: hidden;}
.two .flexslider{height: 1098px;width: 100%;}
.two .flexslider .newli{width: 100%;height: 1098px;}

.three{width: 100%;height: 1364px;background: #cccccc;padding-top:80px;}
.three .three_one{width: 1200px;height: 1364px;margin: 0 auto;}
.three .three_one .three_two{font-size: 30px;text-align: center;width: 1200px;margin-bottom: 28px;}
.three .three_one .three_three{width: 50px;margin: 0 auto;border-bottom: 3px solid #000000;}
.three .three_one .three_four{margin-top: 70px;}
.three .three_one .three_four li{width: 380px;height: 521px;float: left;margin-bottom: 30px;}
.three .three_one .three_four li:nth-of-type(2){margin-left: 30px;margin-right: 30px;}
.three .three_one .three_four li:nth-of-type(5){margin-left: 30px;margin-right: 30px;}
.three .three_one .three_four li span{height: 100px;width: 380px;line-height: 100px;font-size: 24px;text-align: center;display: inline-block;color:#000000;background: #ffffff;}
.three .three_one .three_four li a{width: 380px;height: 521px;}
.three .three_one .three_four li:hover{box-shadow:13px 13px 13px #acabab,13px -13px 13px #acabab,-13px 13px 13px #acabab,-13px -13px 13px #acabab;}
.mlr{margin-left: 30px;margin-right: 30px;}

.four{width: 100%;height: 760px;background: #b3b3b3;}
.four .four_one{height: 760px;width: 1200px;margin: 0 auto;}
.four .four_one .four_two{height: 760px;width: 600px;float: left;}
.four .four_one .four_three{height: 760px;width: 598px;float: left;}
.four .four_one .four_three .four_four{height: 106px;width: 578px;margin-top: 190px;padding-left: 20px;font-size: 36px;display: inline-block;line-height: 106px;}
.four .four_one .four_three .four_five{display: inline-block;width: 578px;padding-left: 20px;margin-top:38px;font-size: 14px;color: #666666;text-indent: 2em;}
.four .four_one .four_three .four_six{color: #666666;display: inline-block;width: 100px;text-align: right;float: right;}

.five{height: 1303px;width: 100%;background: #cccccc;}
.five .five_one{height: 1216px;width: 1200px;margin: 0 auto;padding-top:87px;}
.five .five_one .five_two{font-size: 36px;text-align: center;width: 1200px;margin-bottom: 28px;color:#b3b3b3;}
.five .five_one .five_three{width: 50px;margin: 0 auto;border-bottom: 3px solid #000000;}
.five .five_one ul{margin-top: 85px;}
.five .five_one ul li{float: left;margin-bottom: 20px;width: 590px;height: 466px;}
.five .five_one ul li span{height: 65px;width: 590px;display: inline-block;text-align: center;line-height: 65px;font-size: 18px;background: #ffffff;}
.mr{margin-right: 20px;}

.footer{height: 280px;width: 100%;background: #000000;}
.footer .footer_one{height: 268px;width: 1200px;margin: 0 auto;padding-top:12px; }
.footer .footer_one .footer_logo{height: 71px;width: 100%;}
.footer .footer_one .ff1{float: left;display: inline-block;width: 600px;color: #ffffff;font-size: 12px;}
.footer .footer_one .ff3{display: inline-block;width: 600px;color: #ffffff;font-size: 12px;}
.footer .footer_one .f_bottom{width: 100%;height: 50px;line-height: 50px;text-align: center;color: #ffffff;margin-top: 20px;}

.two_x1{height:396px;width: 100%;overflow: hidden;}
.two_x1 .flexslider_x1{height: 396px;width: 100%;}
.two_x1 .flexslider_x1 li{width: 100%;height: 396px;}

/*产品中心*/

.layout{width: 1200px;margin: 0 auto;}
.productshow{width: 280px;text-align: center;float: left; background: linear-gradient(#dd4b3e,#932419);color: #fff;font-weight: 700;position: relative;}
.productshow a{color:#000;}
.productletter{float: left;text-align: center;padding-left: 40px;font-weight: 700;}
.productletter a{color:#000;}
/* 侧导航 */
.sidenav{width: 280px;float: left;text-align: center;}
.sidenav ol li{line-height: 50px;cursor: pointer;}
.sidenav ol li .div{height: 50px;line-height: 50px;}
.sidenav ol li:hover{background: #f15a27;}
.sidenav ol li ol{display: none;}
.sidenav ol li ol li:hover{background: #2360a3;color: #fff;}
.sidenav > ol > li:hover ol{background: #fff;color: #000;}
/* 侧面展示产品中心 */
.sideshow{width: 885px;float: right;text-align: center;margin-top: 20px;margin-bottom: 60px;overflow: auto;}
.sideshow ol li{width: 190px;height: 200px;border: 1px solid #ccc;box-sizing: border-box; float: left;margin-right: 10px;margin-bottom: 16px;color: #000;}
.sideshow ol li div{height: 50px;line-height: 50px;}
.sideshow ol li:nth-of-type(3n){margin-right: 0;}
.sideshow ol li img{width: 274px;height:274px;}
.sideshow ol li:hover{box-shadow: 2px 2px 5px #ccc;}
.sideshow ol li:hover div{color: red;}
/* 产品中心详情 */
.sideshow .sideshowdetails{height: 340px;width: 340px;border: 1px solid #ccc;box-sizing: border-box;position: relative;}
.sideshow .sideshowdetails img{margin-top: 40px;width:240px;}
.sideshow .sideshowdetails .qh{position: absolute;left: 400px;top: 45px;font-size: 24px;}
.sideshow .page{height: 37px;line-height: 37px;margin-top: 40px;float: right;width: auto;}
.sideshow .page a{width: 30px;height: 30px;background: #ffffff;float: left;margin: 0 5px;line-height: 30px;color:#000000;}
.sideshow .page .a1{width: 60px;}
.sideshow .page span{float: left;margin: 0 5px;display: inline-block;width: 30px;line-height: 30px;background: #ffffff;}
.sideshow .showcontent{border: 1px solid #000000;padding-top:20px;padding-bottom: 20px; }
.sss{background: #ebebeb;}