@charset "utf-8"; 
* { margin: 0; padding: 0; }
body { font: 15px "Microsoft YaHei", Arial, Helvetica, sans-serif; color: #222; background: #fff; }
img { border: 0; display: block }
ul, li { list-style: none; }
a { text-decoration: none; color: #000; }
a:hover { text-decoration: none; }
.clear { clear: both; width: 100%; overflow: hidden; }
.box { width: 1200px; margin: auto; overflow: hidden; }
/*header*/
/*nav*/
/*search*/
/*h_title*/
.h_title { text-align: center; }
.h_title h3 { font-size: 40px; position: relative; margin-bottom: 25px; }
.h_title h3 span { color: #c40000 }
.h_title p { font-size: 20px; color: #565458; display: block; margin: 10px 0 20px; }
/*pic_a*/
/*pic_b*/
.pic_b { background: #f9f9f9; padding: 80px 0; margin-bottom: 20px; position: relative; }
.pro_nav { margin-bottom: 40px; }
.pro_nav ul { text-align: center; }
.pro_nav li { width: 10%; text-align: center; display: inline-block; margin: 3px;}
.pro_nav li a { display: block; padding: 10px; background: #dddddd; border-radius: 4px; transition: .5s; color: #333; }
.pro_nav li:hover a { background: #c40000; color: #fff; transform: translateY(-6px) }
.pro_list ul { text-align: center;overflow: hidden; }
.pro_list ul li { width: 33%; display: inline-block;float: left; }
.pro_list ul li a { margin: 10px; display: block; overflow: hidden; border: #e1e0e0 1px solid; border-radius: 8px; position: relative; }
.pro_list ul li i { height: 374px; display: block; width: 100%; }
.pro_list ul li img { width: 100%; transition: .5s; min-height: 100%; }
.pro_list ul li p { position: absolute; bottom: 0; background: rgba(0,0,0,.5); width: 100%; line-height: 65px; font-size: 18px; color: #fff; text-align: left; text-indent: 1em; }
.pro_list ul li p:after { position: absolute; content: "查看更多"; background: rgb(196, 0, 0, .9); right: 0; top: 0; text-indent: initial; padding: 0 20px; font-size: 16px; }
.pro_list ul li:hover i img { transform: scale(1.1); }
/*pic_c*/
/*tab*/
/*ad*/
/*cases*/
.buttons { text-align: center;margin-bottom: 20px; }
.buttons .btn { display: inline-block; text-align: center; padding: 12px 77px; border-radius: 25px; font-size: 16px; text-decoration: none; margin: 0 20px; transition: .5s; }
.buttons .btn.more-cases { background-color: #eeeeee; color: black; }
.buttons .btn.contact-us { background-color: #c40000; color: white; }
.buttons .btn:hover { transform: translateY(-10px) }
/*liucheng*/
.liucheng { background-color:#CCC; padding: 50px 0; position: relative; z-index: 1; background-size: cover; }
.liucheng ul { display: flex; flex-wrap: wrap; justify-content: space-between; }
.liucheng li { background: rgba(255,255,255,1); padding: 20px 30px; transition: .5s; border-radius: 5px; }
.liucheng li::before { }
.liucheng li p { margin-top: 10px; }
.liucheng li:hover { transform: translateY(-20px); cursor: pointer; }
.liucheng:after { content: ""; width: 100%; position: absolute; height: 100%; background: rgba(255,255,255,.9); left: 0; top: 0; z-index: -1; }
.about { margin:50px 0 0 0; }
.abox { margin-bottom: 40px; }
.abox i { float: right; margin-left: 30px; width: 534px;overflow: hidden; }
.abox i img { width: 100%; min-height: 100%; }
.abox section h4 { font-size: 28px; margin: 20px 0; }
.abox section p { font-size: 16px; line-height: 24px; margin-bottom: 20px; }
.abox section a { padding: 15px 60px 15px 20px; background: url(../images/jt.png) no-repeat right 20px center; background-size: 32px; border: #ccc 1px solid; margin: 20px 0 0 0; display: inline-block; transition: .5s; border-radius: 4px }
.abox section a:hover { background: url(../images/jt.png) no-repeat right 10px center; background-size: 32px; }
.about .box { overflow: inherit; position: relative; }
/*news*/
.news { background: #f5f5f5; padding: 80px 0; position: relative; }
/*tabs*/
.news_right { float: left; }
.newslist li { border: 1px solid #eee; background-color: #fff; overflow: hidden; transition: .5s; margin-bottom: 20px; width: 45%;float: left;margin: 5px;}
.newslist li span { float: left; height: 80px; line-height: 80px; color: #666; text-align: center; margin-right: 20px; padding: 0 15px; background: #f5f5f5; }
.newslist li h3 { font-size: 16px; font-weight: bold; line-height: 22px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 10px; }
.newslist li p { color: #888; overflow: hidden; text-overflow: ellipsis; -webkit-box-orient: vertical; display: -webkit-box; -webkit-line-clamp: 2; line-height: 1.8; }
.newslist li a { padding: 20px; overflow: hidden; display: block; }
.news:after, .pic_b:after { border-right: 30px solid transparent; border-left: 30px solid transparent; border-top: 30px solid #ffffff; content: ""; position: absolute; left: 50%; top: 0; margin-left: -30px; }
footer { padding: 30px 0 0; }
footer { background: #2d2d2d; color: #bcbcbc; }
.links { color: #bcbcbc; padding-bottom: 12px; border-bottom: #504f4f 1px solid;line-height: 30px; }
.links a { margin: 0; }
.copyright { text-align: center; color: #666; background: #2b2b2b; padding: 20px 0; border-top: #494747 1px solid; }
.copyright img { display: inline-block; vertical-align: bottom; margin: 0 5px; }
.copyright a { color: #666; }
.copyright a:hover { color: #c40000 }
.contact { float: right; text-align: center; font-size: 14px; margin-bottom: 30px; border-radius: 5px; }
.contact i { display: inline-block; font-style: normal; margin: 0 10px; }
.contact i img { width: 120px; height: 120px; margin-bottom: 10px; }
.ftnav { float: left; margin-bottom: 40px; margin-right: 140px; display: flex; width: 20%; flex-wrap: nowrap; justify-content: space-between; }
.ftinfo { float: left; }
footer a { color: #bcbcbc; }
.ftinfo p { font-size: 16px; margin: 0 0 20px 0; }
.ftnav dl { float: left; }
.ftnav dl dt { font-weight: bold; font-size: 18px; margin: 0 0 20px 0; }
.ftnav dd { line-height: 30px; }
p.ft_zx { padding: 15px 0 15px 50px; text-indent: 7px; border-radius: 43px; color: #bcbcbc; font-size: 15px; background: url(../images/tell_white.png) no-repeat left 6px center rgb(60 60 60); background-size: 46px; transition: .5s; margin-top: 40px; }
p.ft_zx b { font-size: 18px; color: #cbcbcb; }
p.ft_zx:hover { transform: translateY(-6px) }
/*side_nav*/
.side_nav { position: fixed; right: 0; bottom: 20%; z-index: 999; border-bottom: #ccc 1px solid; }
.side_nav ul li { width: 66px; height: 70px; text-align: center; position: relative; border: #ccc 1px solid; cursor: pointer; background: #ffffff; border-bottom: 0; }
.side_nav ul li a { display: block; position: relative; }
.side_nav ul li span { position: absolute; top: 0px; right: 76px; font-weight: 900; color: #ffffff; z-index: 2; font-size: 14px; display: none; align-items: center; width: 222px; background: #c70606; text-align: left; text-indent: 76px; padding: 14px 0; }
.side_nav ul li:last-child { }
.side_nav ul li:nth-child(3) span { background: url(../images/tell_white.png) no-repeat left 20px center #c70606; background-size: 32px; }
.side_nav li i { display: block; margin: auto; width: 100%; height: 72px; background-size: 26px; filter: grayscale(1); }
i.icon_dh { background: url(../images/i02.png) no-repeat top 15px center; }
i.icon_wx { background: url(../images/i03.png) no-repeat top 15px center; }
i.icon_qq { background: url(../images/i01.png) no-repeat top 14px center; }
i.icon_fh { background: url(../images/i04.png) no-repeat top 15px center; }
.side_nav ul li:hover span { display: block }
.side_nav ul li span:after { position: absolute; content: ""; border-width: 8px 0px 8px 8px; border-style: solid; border-color: transparent transparent transparent rgb(199 6 6); border-image: initial; top: 29px; right: -7px; }
.side_nav ul li:nth-child(2) span { width: auto; margin: 0; padding: 10px; top: -40px }
.side_nav ul li:nth-child(2) span:after { top: 40% }
.side_nav ul li span:before { content: ""; width: 20px; height: 100%; position: absolute; right: -20px; }
.side_nav li p { position: absolute; bottom: 10px; display: block; text-align: center; width: 100%; line-height: 17px; font-size: 12px; }
.side_nav ul li font { display: block; }
.side_nav ul li span font { padding-top: 7px; cursor: pointer; color: #ffffff; font-size: 17px; }
.side_nav ul li span img { width: 100px; margin: auto; }
/*epages*/
.epages { text-align: center; color: #666; width: 100%; clear: both; margin: 30px 0; }
.epages a { color: #666; margin: 0 5px 10px; padding: 5px 10px; background: #e6e7e5; display: inline-block; }
.epages a:nth-child(1) { display: none }
.epages a:hover, .epages > b { color: #FFF; background: #c70606; }
.epages > b { padding: 5px 10px; }
/*news_content*/
.gb_info { text-align: center; }
.gb_info h3 { font-size: 30px; font-weight: bold; margin: 40px 0 15px; }
.gb_info p { color: #666; line-height: 24px; }
.lx_list { margin: 40px 0 50px; text-align: center; }
.lx_list ul { display: flex; justify-content: space-between; }
.lx_list ul li { border: 1px solid #eee; width: 24%; background: #f5f5f5; padding: 20px 0; transition: .5s; }
.lx_list ul li i { margin: 10px auto 20px; display: block; width: 50px; height: 50px; background: #c70606; border-radius: 100%; }
.lx_list ul li img { width: 32px; margin: auto; padding-top: 10px; filter: invert(1); }
.lx_list ul h4 { font-size: 16px; margin-bottom: 12px; }
.lx_list ul p { margin-bottom: 20px; color: #777; }
.lx_list ul li:hover { border-color: #c70606; box-shadow: 0 0 10px rgb(0 0 0 / 20%); }
/*pics_content*/


/*product info*/

----------------------------------------------------------------------------------------

 @media (max-width: 1200px) {
.box { width: 100% }
}
@media screen and (min-width: 1024px) and (max-width: 1200px) {
.box { width: 1000px }
.h_title h3 { font-size: 30px; margin-bottom: 10px; }
.h_title p { font-size: 18px; margin: 0 0 40px 0; }
.pro_list ul li i { height: 308px; }
.pro_list ul li p { font-size: 16px; line-height: 50px; }
.pro_list ul li p:after { font-size: 12px; }
.pic_b { padding: 60px 0 40px; margin-bottom: 40px; }
.liucheng li { padding: 20px 24px; }
.liucheng { padding: 60px 0 60px; margin-bottom: 60px; }
.news { padding: 60px 0; }
}
@media screen and (min-width: 912px) and (max-width: 1023px) {
.box { width: 880px }
.h_title h3 { font-size: 30px; margin-bottom: 10px; }
.h_title p { font-size: 18px; margin: 0 0 40px 0; }
.pic_b { padding: 60px 0; margin: 0 0 40px 1px; }
.pro_nav li { width: auto; margin: 5px 3px; }
.pro_list ul li { float: left; }
.pro_list ul li i { height: 268px; }
.pro_list ul li p { font-size: 15px; line-height: 40px; }
.pro_list ul li p:after { font-size: 12px; }
.buttons { margin-top: 30px; }
.about { margin-bottom: 40px; }
.liucheng { padding: 40px 0; margin-bottom: 40px; }
.liucheng li { margin: 15px 20px; }
.liucheng ul { padding: 0 80px; }
.news { padding: 40px 0 }
.ftnav { margin-right: 70px; }
}
@media (max-width: 911px) {
.box { width: 96%; }
.h_title h3 { font-size: 28px; margin-bottom: 10px; }
.h_title p { font-size: 16px; margin: 0 0 30px 0; }
.pic_b { padding: 40px 0; margin-bottom: 40px; }
.pro_nav li { width: auto; font-size: 14px; }
.pro_list ul li i { height: 260px; }
.pro_list ul li { float: left; }
.pro_list ul li p { line-height: 40px; font-size: 15px; }
.pro_list ul li p:after { padding: 0 10px; font-size: 12px; }
.buttons .btn { padding: 10px 50px; font-size: 14px; }
.buttons { margin: 30px 0 0; }
.liucheng { padding: 40px 0; margin-bottom: 40px; }
.liucheng li { padding: 15px; font-size: 12px; }
.liucheng li img { width: 32px; margin: auto; }
.liucheng ul { display: flex; justify-content: space-evenly; }
.abox i { width: 370px; height: auto; }
.abox section h4 { font-size: 22px; }
.abox section p { font-size: 15px; margin-bottom: 15px; }
.abox section a { padding: 10px; background: no-repeat; float: right; }
.about { margin-bottom: 40px; }
.news { padding: 40px 0; }
.newslist li a { padding: 15px; }
.ftnav { margin-right: 40px; }
.ftnav { margin-right: 40px; }
.ftinfo p { font-size: 15px; margin: 0 0 15px 0; }
.copyright { font-size: 12px; }
.contact i img { width: 100px; height: auto; }
.ftinfo, .contact { margin-top: 50px; }
}
 @media (max-width: 820px) {
.pro_list ul li i { height: 230px }
}
 @media (max-width: 768px) {
.pro_list ul li i { height: 215px }
.ftnav { display: none }
.links { margin-bottom: 0 }
}
 @media (max-width: 640px) {
.h_title h3 { font-size: 28px; }
.h_title p { font-size: 12px; }
.pro_nav ul { display: flex; flex-wrap: wrap; justify-content: flex-start; }
.pro_nav li { width: 31%; margin: 0 8px 10px 0; }
.pro_nav { margin-bottom: 10px; }
.news:after, .pic_b:after { display: none; }
.pic_b { padding: 20px 0; margin-bottom: 20px }
.pro_list ul li { width: 49%; margin-bottom: 10px; }
.pro_list ul li a { margin: 0; }
.pro_list ul { display: flex; flex-wrap: wrap; justify-content: space-between; }
.liucheng li { margin-bottom: 10px; }
.liucheng li { width: 15%; text-align: center; }
.buttons { margin:0; }
.liucheng { margin-bottom: 20px; }
.abox i { width: 100%; margin-bottom: 20px; }
.news { padding: 20px 0; }
.news_right { width: 100%; }
footer { padding: 10px 0; }
.links { line-height: 24px; font-size: 12px; }
.ftnav { display: none }
.ftinfo, .contact { margin: 30px 0; }
footer { padding-bottom: 60px; }
.side_nav { border: none; border-top: #ccc 1px solid; }
.side_nav ul li { border: none; }
.side_nav { padding: 0; bottom: -2px; height: 62px; width: 100%; top: inherit; border-radius: 0; box-shadow: none; background: #fff; }
.side_nav ul li { width: 60px; height: 60px; font-size: 12px; float: left; width: 25%; }
.side_nav li i { height: 47px; background-size: 30px; }
.side_nav li p { bottom: -15px; position: initial; }
.side_nav ul li span img { width: 60px; }
.side_nav ul li span { bottom: 0; }
.side_nav ul li span font { padding-top: 13px; }
.side_nav ul li:hover span { height: 80px; }
.side_nav ul li:nth-child(2) span { background: none; }
.side_nav ul li span img { margin-left: 27px; margin-top: 2px; }
.side_nav li i { background-position: top 8px center; height: 40px; background-size: 28px; }
.side_nav ul li:nth-child(3) span { top: inherit; height: auto; bottom: 70px; left: -63px; }
.side_nav ul li span:before { right: inherit; bottom: -20px; width: 100%; height: 20px; left: 0; }
.side_nav ul li span:after { right: inherit; top: inherit; bottom: -38px; left: 84px; transform: rotate(90deg); }
.side_nav ul li:nth-child(2) span { background: #c40000; top: inherit; height: auto; bottom: 70px; left: -9px; padding: 5px; width: 100px; }
.side_nav ul li:nth-child(2) span img { width: 100px; margin: 0; }
.side_nav ul li:nth-child(2) span:after { width: 1px; height: 1px; top: inherit; bottom: -11px; left: 50%; }
.lx_list ul li { width: 48%; margin-bottom: 10px; }
.lx_list ul p { font-size: 12px; }
.lx_list ul { display: flex; justify-content: space-between; flex-wrap: wrap; }
.gb_info h3 { font-size: 20px; margin:0;}
.gb_info p { font-size: 14px; padding: 0 30px; }
.pro_list ul li i { height: auto }
.pro_list ul li p { font-size: 14px; line-height: 36px; }
.pro_list ul li p { font-size: 14px; line-height: 36px; }
.buttons .btn { padding: 10px 0; width: 40%; display: inline-block; margin: 0; }
.abox section h4 { font-size: 18px; margin: 10px 0; }
.abox section a { display: none; }
.abox { margin-bottom: 20px; }
.about { margin-bottom: 20px }
.liucheng { padding: 20px 0; }
}
 @media only screen and (max-width: 560px) {
.contact { margin: 0 auto 20px; float: none; clear: both; }
.ftinfo { margin: 20px 10px; }
.h_title p { width: 80%; margin: 0 auto 20px; }
.pro_list ul li p:after { display: none }
.newslist li h3 { white-space: break-spaces; font-size: 15px; overflow: hidden; text-overflow: ellipsis; -webkit-box-orient: vertical; display: -webkit-box; -webkit-line-clamp: 2; margin-bottom: 0; margin-top: 5px; }
.newslist li p { display: none; }
.newslist li span { display: none; }
.newslist li { margin-bottom: 10px; }
.ftinfo p { font-size: 14px; }
p.ft_zx { background: no-repeat; text-indent: initial; padding: inherit; }
.copyright { padding: 15px; }
.liucheng { background: url(../images/lcbg2.jpg) no-repeat center #f9f9f9; }
}
 @media only screen and (max-width: 375px) {
.side_nav ul li:nth-child(3) span { left: -70px }
.side_nav ul li:nth-child(2) span { left: -15px; }
}
 @media only screen and (max-width: 360px) {
.side_nav ul li:nth-child(3) span { left: -73px }
.side_nav ul li:nth-child(2) span { left: -15px; }
}