@charset "gb2312";
body,div,ul,li,h1,h2,h3,h4,h5,h6,form,input,textarea,p,th{margin:0; padding:0;}
li,i,em{list-style:none; font-style: normal;}
input,textarea,select{font-family:inherit; font-weight:inherit; font-size:12px;}
img{border:0;}
.clear{height:0; overflow:hidden; clear:both;}
dl,dt,dd{
	margin: 0px; padding: 0px; list-style: none;}
.fl{ float:left}
.fr{ float:right}
body,td,th{font-size: 14px;	color:#333;}
a{font-size:14px; color:#333;}
a:link{text-decoration:none;}
a:visited{text-decoration:none;}
a:hover{text-decoration:none;}
body{font-family: arial,microsoft yahei; background:url(images/1.jpg) top repeat-x; min-width:1400px; }

.w1400 { width:1400px; margin:auto;}
.total_top { height:50px; line-height:50px; position:relative; color: #b8b8b8;}
.total_top a { color:#fff;}
.top_left { position:absolute; left:0;}
.top_right { position:absolute; right:53px;}
.top_right li { height:50px; line-height:50px;  float:left; padding-left:10px; padding-right:10px;}
.top_right li img { float:left; margin-top:15px; margin-right:10px;}

.dianwenzi { position:absolute; z-index:100000; top:31px;}



.total { position:relative; overflow:hidden}

.top_toubu { height:151px; overflow:hidden}
.top_toubu b { display:block; margin-top:50px;}

.top_tubiao span {height:28px; display:block;line-height:28px; color:#666; font-size:15px; font-weight: normal; letter-spacing: 0.7px;}
.top_tubiao strong { display:block; font-size:26px; color:#e00012; letter-spacing: 1px;}
.top_tubiao { margin-top:46px; overflow: hidden} 


.logo img { float: left; margin-right:18px;}
.logo .jiange { margin-top: 44px;}
.logo .shangju { margin-top: 37px;}

.nav { height:80px; font-family:Microsoft YaHei;overflow:hidden}
.nav li { border-left:  solid 1px #d00011; font-size:14px; float:left; text-align:center; height:80px; line-height:80px; position:relative;}
.nav li a { display:block; color:#fff; font-size:16px; padding-left:32px; padding-right:33px; position:relative; z-index:2; }
.nav li.noming {  background:url(images/6.png) repeat-x; display:block;  color:#fff;}
.nav li.noming a { color:#fff;}

.nav li:nth-last-child(1) {border-right:  solid 1px #d00011;}

.nav li:before { background:url(images/6.png) repeat-x; display:block; color:#fff; content:""; position:absolute; top: 0px; width:100%; left: 0;  height:0px; transition: all 0.5s;}
.nav li:hover:before  {content:""; width:100%; height:80px; z-index:1;}
.nav li:hover a { color:#fff;}
.nav li:nth-last-child(1) { background: none;}




.focus { width:100%; height:700px; overflow:hidden; position:relative;}
.focus ul {height:700px; position:absolute;}
.focus ul li {float:left; width:100%; height:700px; overflow:hidden; position:relative; background:#000;}
.focus ul li div {position:absolute; overflow:hidden;}
.focus .btnBg {position:absolute; width:100%; height:20px; left:0; bottom:0; background:#000; display:none;}
.focus .btn {position:absolute; width:1002px; left:50%; margin-left:-501px; height:24px; bottom:36px; text-align:right; z-index:100000;}
.focus .btn span {display:inline-block; _display:inline; _zoom:1; width:25px; height:24px; line-height:24px; text-align:center; _font-size:0; margin-left:5px; cursor:pointer; background:#ccc;}
.focus .btn span.on {background:#fff;}
.focus .preNext {width:45px; height:100px; position:absolute; top:35%; background:url(https://site.di7.com/member/web12645vd/files/images/40.png) no-repeat 0 0; cursor:pointer;}
.focus .pre {left:0;}
.focus .next {right:0; background-position:right top;}
#banner{overflow:hidden;}

.dis { display: none;}


.search { width:100%; margin:auto; background:#fff; height:80px; overflow: hidden}
.search_tu { float:right; width:56px; height:43px; overflow:hidden}
.search_2 {float:left; width:260px;}
.search_2 input{ background:#fff; outline: none; border: none; width:240px; padding-left:20px; height:43px; line-height:43px; color:#c6c6c6;}
.zhonjian {margin-top:19px; width:316px; margin-left:50px;}
.zhonjian_wenzi { margin-top:32px;}

.strength { width: 100%; margin: auto; background: url(images/8.jpg) center; height: 664px; overflow: hidden;}
.strength_til { text-align:center; margin-top:65px; margin-bottom: 25px; overflow:hidden;}
.strength_til span { display:block; font-size:35px;}
.strength_til strong { color:#e00012;}
.strength_til li { font-size:16px; margin-top:5px; color: #666; background:url(images/8.png) center bottom no-repeat; padding-bottom: 35px;}
.strength_nor { margin-top: 25px; overflow: hidden;}
.strength_nor dl { width: 293px; float: left; margin-left: 70px;}
.strength_nor dl:nth-child(1) { margin-left: 15px;}
.strength_nor dl dt { margin-bottom: 35px;}
.strength_nor dl dd { width: 240px; text-align: center;}
.strength_nor dl dd strong { font-size: 24px; color: #222; display: block; margin-bottom: 20px;}
.strength_nor dl dd span { font-size: 15px; color: #666; line-height: 28px ;}


.pro_til { width:390px; margin:auto; text-align:center; margin-top:65px; overflow:hidden;}
.pro_til span { display:block; font-size:35px;}
.pro_til strong { color:#e00012;}
.pro_til li { font-size:16px; margin-top:5px; color: #666; background:url(images/8.png) center bottom no-repeat; padding-bottom: 35px;}

.sort {width:300px; background:#f5f5f5; overflow:hidden;}
.sort_til { width:300px; height:104px; background:url(images/9.jpg);  overflow:hidden}
.sort_til strong { display:block; color:#fff; font-size:28px; margin-top: 21px; margin-left: 26px;}


.sort_nor { width:300px; margin:auto; padding-top: 25px; padding-bottom: 5px; overflow:hidden}
.sort_nor li { width:270px; margin: auto; height:50px; background:url(images/10.jpg) center; margin-bottom: 20px; color:#222;}
.sort_nor li a {height: 50px; line-height: 50px; font-weight: normal !important; padding-left:30px; color:#222; font-size:16px; display:block;}
.sort_nor li:hover { background:url(images/11.jpg); color:#fff;}
.sort_nor li:hover a { color:#fff;}
.sort_tel {width:270px;margin:auto; padding-bottom: 20px;}

.pro_nor { margin-top: 30px;}
.pro_tu { width:1080px; overflow:hidden;}
.pro_tu dl {width: 345px; float: left; background: #f5f5f5; margin-bottom: 22px; position: relative; overflow: hidden;}
.pro_tu dl dd { text-align: center; position: relative; z-index: 2;}
.pro_tu dl dt {position: relative;  z-index: 3;}
.pro_tu dl dt img { border: solid 1px #f5f5f5; box-sizing: border-box;}
.pro_tu dl dd strong { display: block; margin-top: 15px; margin-bottom: 15px; font-size: 16px; font-weight: normal;}
.pro_tu dl:before { background:#e00012; display:block; content:""; position:absolute; width:0; height:100%; transition: all 0.5s;}
.pro_tu dl:hover:before  {content:""; width:100%; height:100%; z-index:1;}
.pro_tu dl:hover strong { color: #fff;}
.pro_tu dl:nth-child(2),.pro_nor dl:nth-child(5),.pro_nor dl:nth-child(8) { margin-left: 22px; margin-right: 23px;}

.feature { width: 100%; margin: auto; background: url(images/13.jpg) center; height: 909px; margin-top: 50px; overflow: hidden;}
.patitl{ font-size:20px; color:#ffd6da; position:relative; z-index:1; margin-top: 45px; letter-spacing: 0.8px;}
.patitl b{ display:block; font-size:36px; color:#ffffff; margin-bottom:5px; letter-spacing: 0px;}
.feature ul{ font-size:0; margin-top:154px; width:625px; position:relative;} 
.feature ul li{display: -webkit-flex;display: flex;justify-content:space-between;flex-wrap: nowrap;align-items:flex-start; position:relative;}
.feature ul li dl{ width:250px; position:relative;}
.feature ul li+li{ margin-top:143px;}
.patop{display: -webkit-flex;display: flex;justify-content:space-between;flex-wrap: nowrap;align-items:center;}
.paicon{display: -webkit-flex;display: flex;justify-content:center;flex-wrap: nowrap;align-items:center; width:82px; height:80px; position:relative;}
.pac{ font-size:15px; color:#fff; line-height:32px; margin-top:20px;}
.patop b{ font-size:24px; color:#fff;}
.patop em{ display:block; text-transform:uppercase; font-size:14px; color:#ffd6da; margin-top:5px;}
.patop p+p{ margin-left:15px;}



.custom_til { text-align:center; margin-top:65px; margin-bottom: 25px; overflow:hidden;}
.custom_til span { display:block; font-size:35px;}
.custom_til strong { color:#e00012;}
.custom_til li { font-size:16px; margin-top:5px; color: #666; background:url(images/8.png) center bottom no-repeat; padding-bottom: 35px;}


.custom_nor { width:1400px; margin: auto; position:relative; overflow:hidden;}
.custom_left { position: absolute; left:0; top:192px; background:url(images/17.png); width:46px; height:99px; transition: all 0.5s; overflow:hidden;}
.custom_left:hover { background-position:0px -99px; cursor:pointer;}
.custom_right { position: absolute; right:0; top:192px; transition: all 0.5s; background:url(images/18.png); width:46px; height:99px; overflow:hidden;}
.custom_right:hover { background-position:0px -99px; cursor:pointer;}

.custom_list { width:1200px; margin:auto; overflow:hidden;}
.custom_list dl { float:left; width:405px; margin-right:20px; background: #f5f5f5; height:535px; position: relative; overflow:hidden;}
.custom_list dl dt { position: relative; z-index: 2;}
.custom_list dl dd { position:absolute; bottom:130px;  width:405px; left:50%; margin-left:-202px; z-index:2; height:194px; text-align:center;}
.custom_list dl dd li { font-size:14px; width:335px; margin: auto; padding:0px 25px; margin-top:-67px; text-align:center; line-height:28px; overflow:hidden;}
.custom_list dl dd li strong { position:relative; z-index:5; display:block; font-size:20px; margin-top:85px; margin-bottom:10px;}
.custom_list dl dd li span { position:relative; z-index:5; color:#444;}

.custom_list dl dd img { position:relative; z-index:5;}

.custom_list dl:before { background:#e00012; display:block; content:""; position:absolute; width:405px; top:31px; left:0;  height:0px; transition: all 0.5s;}

.custom_list dl:hover:before  {content:""; width:405px; height:535px; z-index:1; padding:0 !important;}
.custom_list dl:hover dd li { color:#fff; cursor:pointer;}
.custom_list dl:hover dd li span { color:#ffd6da;}

.custom_more { text-align:center; margin-top:35px;}


.advantage { width: 100%; margin: auto; background:url(images/14.jpg) center bottom no-repeat; margin-top: 70px; height: 870px; overflow: hidden;}

.advantage_til { text-align:center; margin-top:65px; margin-bottom: 25px; overflow:hidden;}
.advantage_til span { display:block; font-size:35px;}
.advantage_til strong { color:#e00012;}
.advantage_til li { font-size:16px; margin-top:5px; color: #666; background:url(images/8.png) center bottom no-repeat; padding-bottom: 35px;}

.advantage_nav { width: 1342px; margin: auto;}
.advantage_nav li{ font-size:24px; width:335px;height:100px; border-right:1px solid #fff; box-sizing:border-box; background:#222; color:#fff;  float:left; cursor:pointer; transition:all 0.5s;	}
.advantage_nav li:nth-child(4){ border-right:none;}
.advantage_nav li img{ margin:31px 24px 0 73px; }
.advantage_nav li span{display: inline-block;vertical-align: super;}
.advantage_nav li.on{  background:#e00012;}


.advantage_content dl{ height:483px; width:1400px;}
.advantage_img{ margin:30px 49px 0 30px;}
.advantage_two{ width:613px; margin-top:75px;}

.advantage_one strong{ color:#e00012; font-size:28px; display:block;margin-top: -4px; font-weight: normal; overflow: hidden;}
.advantage_one span{ font-size:16px; letter-spacing: 1px; color: #666; margin-top: 3px; display: block;}
.advantage_one div{ margin-left:22px;}
.advantage_one{ margin-bottom:35px;}
.advantage_three{ font-size:15px; color:#666; margin-bottom:15px; background:url(images/38.png) no-repeat left 12px; padding-left:33px; line-height:35px;}
.advantage_three1{ margin-bottom:31px;}

.introduction_til { text-align:center; margin-top:65px; margin-bottom: 25px; overflow:hidden;}
.introduction_til span { display:block; font-size:35px;}
.introduction_til strong { color:#e00012;}
.introduction_til li { font-size:16px; margin-top:5px; color: #666; background:url(images/8.png) center bottom no-repeat; padding-bottom: 35px;}

.introduction{ background:url(images/43.jpg) no-repeat center; height:500px; overflow:hidden;}
.introduction_content{ background:url(images/39.png) right no-repeat; height:459px; width:590px; float:right; margin-top:30px; padding-left:50px; margin-right:30px;}
.introduction_content span{ font-size:28px; display:block; margin:44px 0 0px}
.introduction_content em{color:#bebebe; font-size:12px; font-style: normal; text-transform: uppercase;}
.introduction_content p{ font-size:14px; line-height:28px;width: 560px;text-align: justify;}
.introduction_content a{    padding-left: 25px;color: #fff;display: block;    width: 120px;height: 40px;line-height: 40px;background: url(images/44.jpg);margin-top: 40px;}
.introduction_content p:nth-child(3){ margin:29px 0 20px;}

.company_tu { width:1400px; margin:auto; overflow:hidden;}
.company_tu dl {width: 335px; margin-right: 20px;  margin-top: 20px; float: left; height: 299px; position: relative; overflow: hidden;}
.company_tu dl dd { position: relative; z-index: 2; background: url(images/46.jpg); height: 49px; line-height: 49px;}
.company_tu dl dt {position: relative;  z-index: 3;  height: 250px; overflow: hidden;}
.company_tu dl dd strong { margin-left: 25px; display: block; font-size: 14px; font-weight: normal;}
.company_tu dl:nth-last-child(1) { margin-right: -20px;}


.foot{ background:#222;  padding:60px 0 40px; margin-top:60px; overflow:hidden;}
.footer_zuo li { float:left; width:150px; padding-left:60px; background:url(images/47.jpg) top left no-repeat; overflow:hidden;}
.footer_zuo li span { display:block; color:#fff; font-size:16px; margin-bottom:20px;}
.footer_zuo li.julis { padding-left:0px; background:none;}
.footer_zuo li a { color:#999; display:block; margin-bottom:15px;}
.footer_zuo { overflow:hidden;}
.foot_one{ height:182px; width:158px; float:left;margin-left: 100px;}

.foot_two{ float:right;}
.foot_two div:nth-child(1){ text-align:right; height:45px;}
.foot_two div:nth-child(2){ color:#b1b1b1; font-size:14px; line-height:36px; text-align:right; margin-top:23px;}
.foot_two div:nth-child(2) a{  color:#b1b1b1; font-size:14px; }

.link_box { background:#e00012; height:80px; line-height:80px; overflow:hidden;}
.link_til { font-size:18px; color:#fff; background:url(images/42.png) no-repeat left; padding-left:36px;}
.link_til span{ font-size:15px; color:#e0efe0; font-family: Arial, Helvetica, sans-serif;margin-left: 6px; text-transform: uppercase;}
.linkTagcs li{ width:auto !important;}
.linkTagcs li a{ font-size:16px !important; color:#fff !important;}
.link_nor { width:1180px; overflow:hidden;}
.link_nor a {color: #fff !important;}

.zuihoud a {color:#999;}
.zuihoud {color:#999; margin-top:20px;}