* {
    margin: 0;
    padding: 0;
    font-family: "Microsoft Yahei", "WenQuanYi Micro Hei", SimSun, Tahoma, Arial, Helvetica, STHeiti;
}

body {
    background-color: #fff;
    font: 14px/28px "Microsoft Yahei", "WenQuanYi Micro Hei", SimSun, Tahoma, Arial, Helvetica, STHeiti;
}

body, button, input, select, textarea {
    color: #7e7e7e;
    font: 14px/28px "Microsoft Yahei", "WenQuanYi Micro Hei", SimSun, Tahoma, Arial, Helvetica, STHeiti
}

li {
    list-style: none
}

#LRdiv0 {
    display: none !important
}

h1, h2, h3, h4, h5, h6 {
    font-weight: inherit;
    color: #333
}

h3 {
    font-size: 24px
}
.indexProSer{
    font-size: 24px   
}
.indexProSer a.more{
    float: right;
    color: #999999;
    font-size: 12px;
    transition: all .3s;
}

h4 a {
    color: #333333;
}

h3 a.more, h4 a.more {
    float: right;
    color: #999999;
    font-size: 12px;
    transition: all .3s;
}

h3 a.more:hover, h4 a.more:hover {
    color: #ff3f3b;
}

.container-fu {
    width: 100%
}

.container-fu img {
    width: 100%
}

.container, .wrapper, .header .hdbox, .btpro, .cpnav, .ftbox {
    width: 1190px;
    margin: 0 auto;
    overflow: hidden
}

.btpro, .container, .cpnav, .ftbox, .header .hdbox, .wrapper {
    width: 1190px;
    margin: 0 auto;
    overflow: hidden
}

a {
    color: #666;
    text-decoration: none;
}

a:hover {
    color: #ff3f3c;
}

img {
    border: 0;
    width: 100%;
}

button, input, select, textarea {
    padding: 0;
    border: none;
    border: 0;
    font-size: 100%
}

:focus {
    outline: 0
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

.fl {
    float: left
}

.fr {
    float: right
}

.posr {
    position: relative
}

.posa {
    position: absolute
}

.clear {
    clear: both;
    overflow: hidden
}

.hidden, .hide {
    display: none;
}

.h10, .h20, .h30, .h40, .h50, .h60 {
    width: 100%;
    display: block;
    clear: both;
    overflow: hidden
}

.h60 {
    height: 60px
}

.h50 {
    height: 50px
}

.h40 {
    height: 40px
}

.h30 {
    height: 30px
}

.h20 {
    height: 20px
}

.h10 {
    height: 10px
}

.header .logo, .header_soso a i, .sites .en span, .sites .mb a, .sites .wb a, .sites .wx a, .sites li.en span.world, .soso_con_close span, .soso_con_l span, .tel {
    background: url("../images/icon_hf.png")  no-repeat;
}
.logo{
    background: url("../images/yd-logo.png") no-repeat!important;
}

.header {
    width: 1190px;
    margin: 0 auto
}

.header .hdbox {
    z-index: 99999;
    margin: 0 auto;
    height: 100px
}

.header .logo {
    float: left;
    overflow: hidden;
    margin-top: 26px;
    margin-right: 48px;
    height: 60px;
    background-position: -1px -77px;
    width: 405px
}

.header .logo a {
    display: block;
    overflow: hidden;
    height: 60px;
    text-indent: -10000px
}

.header_top {
    height: 38px;
    width: 1190px;
    margin: 0 auto;
    position: relative
}

.header_top_l {
    width: 485px;
    float: left
}

.header_top_l li {
    float: left;
    margin-right: 25px;
    font-size: 14px;
    line-height: 38px;
    height: 38px;
    color: #999
}

.header_top_l li a {
    color: #999; /*transition:all .2s*/
}

.header_top_l li a:hover {
    color: #FFF
}

.header_top_l li .more_me {
    width: 135px;
    height: 180px;
    display: none;
    margin-left: -60px
}

.header_top_l li dl {
    width: 130px;
    height: 163px;
    position: absolute;
    top: 45px;
    z-index: 9999;
    left: 322px;
    background: #FFF;
    border: 1px solid #e6e6e6
}

.header_top_l li dl dd {
    width: 100px;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #e6e6e6;
    margin: 0 auto;
    text-align: center
}

.header_top_l li dl dd a { /*transition:all .2s;*/
    text-align: center;
    width: 100%;
    margin-right: 0;
    height: 40px;
    line-height: 40px
}

.header_top_l li dl dd a:hover {
    color: #ff3f3b
}

.header_top_l li span {
    display: block;
    width: 132px;
    height: 12px;
    background: url("../images/icon_qunav.png")  center;
    background-position: -397px -48px;
    position: absolute;
    z-index: 9999
}

.header_top_r {
    width: 500px;
    height: 38px;
    float: right
}

.header_top_r .tel {
    float: right;
    width: 244px;
    line-height: 38px;
    color: #999;
    background-position: 0 0;
    text-indent: 32px
}

.header_top_r .sites {
    float: right;
    width: 80px;
    height: 38px
}

.header_top_r .sites li {
    float: right;
    height: 38px;
    width: 20px;
    margin-left: 20px;
}

.header .sites li span, .header_top_r .sites li a {
    display: block;
    height: 38px;
    text-align: right;
    color: #999
}

.cebian {
    height: 304px;
    width: 60px;
    position: fixed;
    top: 38.2%;
    right: 0;
    z-index: 9
}

.cebian ul {
    width: 100%;
    height: 100%
}

.cebian ul li {
    width: 100%;
    height: 60px;
    background-color: #00AEF3;
    float: left;
    position: relative;
    cursor: pointer
}

.cebian ul li a {
    width: 192px;
    display: block;
    float: left;
    height: 60px;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 60px;
    color: #FFF;
    z-index: 9999999;
    background-color: #00AEF3;
    font-size: 17px
}

.cebian ul li span {
    width: 46px;
    height: 59px;
    border-top: 1px solid #fff;
    display: block;
    background: url("../images/icon_hf.png")  no-repeat;
    float: left;
    margin: 0 7px;
    transition: all .3s
}

.cebian ul li:hover span {
    border-bottom: none;
    border-top: 1px solid #fff;
    transition: all .3s
}

.cebian ul li a .span1 {
    background-position: -395px 0;
}
.brt > a, .brt span {
    text-align: center;
    font-size: 30px;
    background: url(../images/bg_title.png) center bottom no-repeat;
    display: inline-block;
    line-height: 54px;
}
.cebian ul li a .span2 {
    background-position: -395px -63px
}

.cebian ul li .span3 {
    background-position: -395px -123px
}

.cebian ul li a .span4 {
    background-position: -395px -183px
}

.cebian ul li .span5 {
    background-position: -395px -243px
}

.cebian ul li:first-child a {
    border-top: none;
}

.cebian li.cbform a {
    line-height: 22px;
    display: table;
    width: 46px;
    font-size: 14px;
    margin: 0 7px;
    border-top: 1px solid #fff;
}

.cebian li.cbform a p {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    background: none;
}

.cebian_wx {
    background: url("../images/bg_wxbox.jpg")  no-repeat;
    background-size: cover;
    width: 107px;
    height: 107px;
    position: absolute;
    z-index: -1;
    right: -60px;
    top: 0
}

.sites .wb a {
    margin: 0 auto;
    width: 20px;
    background-position: -261px 0
}

.sites .wx a {
    margin: 0 auto;
    width: 24px;
    background-position: -299px 0
}

.sites .mb a {
    margin: 0 auto;
    width: 12px;
    background-position: -339px 0
}

.header_top_r .sites li.en span.world {
    cursor: pointer;
    margin: 0 auto;
    width: 20px;
    background-position: -370px 0;
    height: 38px;
    display: block;
    float: left
}

.sites .wb a:hover {
    background-position: -261px -38px
}

.sites .wx a:hover {
    background-position: -299px -38px
}

.sites .mb a:hover {
    background-position: -339px -38px
}

.sites .wx {
    position: relative
}

.sites .wxbox {
    position: absolute;
    top: 38px;
    left: -36px;
    z-index: 99999;
    display: none;
    overflow: hidden;
    width: 122px;
    height: 122px;
    background: url("../images/bg_wxbox.jpg")  no-repeat;
    background-size: cover;
    text-indent: -1000px
}

.sites li.en {
    width: 115px;
    line-height: 38px;
    text-indent: 5px;
    color: #999
}

/*.header_top_r .sites li.en span{transition:all .2s}*/
.header_top_r .sites li.en:hover span {
    background-position: -370px -38px
}

.header_top_r .sites li.en:hover a.none {
    color: #FFF
}

.sites .en:hover span {
    background-position: -370px -38px
}

.sites li.en .allwebsite {
    position: absolute;
    top: 38px;
    right: 0;
    display: none;
    padding: 25px;
    width: 290px;
    background-color: #fff;
    box-shadow: -1px -1px 8px #aeadad;
    z-index: 99999
}

.sites li.en .allwebsite a {
    padding-right: 0;
    padding-left: 15px;
    height: 30px;
    background: url("../images/icon_web.png") no-repeat 0 12px;
    text-align: left;
    line-height: 30px;
    transition: all .3s
}

.sites li.en .allwebsite a:hover {
    color: #ff3f3b
}

.sites li.en:hover .allwebsite {
    display: block
}

.sites li.en .allwebsite dl {
    overflow: hidden;
    margin-bottom: 25px;
    width: 100%
}

.sites li.en .allwebsite dl dt {
    padding-bottom: 10px;
    width: 100%;
    font-weight: 700;
    font-size: 14px
}

.sites li.en .allwebsite dl dd {
    float: left;
    width: 50%
}

.nav {
    z-index: 9999;
    width: 730px;
    height: 100px;
    float: left;
    overflow: hidden
}

.navlist {
    margin: 0 auto;
    height: 100px;
    width: 832px;
    padding-left: 18px
}

.navlist li {
    float: left;
    width: 104px
}
/*.navlist li:hover .poslf{*/
    /*display: block;*/
/*}*/
/*.navlist li:hover{*/
    /*border-top: 2px solid red;*/
/*}*/
/*.navlist li:hover .items{*/
    /*color: red;*/
/*}*/

.navlist li .items {
    display: block;
    overflow: hidden;
    height: 100px;
    width: 140px;
    position: relative;
    left: -18px;
    color: #333;
    text-align: center;
    font: 400 16px/100px "microsoft yahei"
}

.navlist li .online-items {
    margin: 12px 0;
    height: 24px;
    border-left: 1px solid #e1e1e1;
    background: url("../images/icon_hf.png")  -307px -10px no-repeat;
    color: red;
    text-align: right;
    line-height: 24px
}

.navah {
    background: url("../images/icon_nav.png")  0 -46px repeat-x;
    color: #ff2020 !important
}

.navlist li .online-items {
    width: 138px
}

.navlist li.first {
    margin-left: 1px
}

.navlist li .navpro, .navpro .plist {
    height: 370px
}

.navlist li dl {
    position: absolute;
    top: 100px;
    z-index: 19960426;
    display: none;
    background-color: #fff
}

.navlist li .poslf {
    padding-bottom: 5px;
    width: 140px;
    border-bottom: 5px #cdcdcd solid;
    z-index: 99999;
    margin-left: -18px
}

.navlist li .poslf .list {
    width: 100%
}

.navlist li .poslf .list a {
    display: block;
    width: 100%;
    color: #333;
    text-align: center;
    font: 400 14px/38px "microsoft yahei"
}

.navlist li .poslf .list a:hover {
    background: url("../images/icon-nav-arrow.png") 105px 16px no-repeat #ff3f3c;
    color: #fff
}

.navlist li .navpro {
    width: 100%;
    top: 100px;
    overflow: hidden;
    background: url("../images/icon-navpro.png") left bottom repeat-x #fff;
    position: absolute;
    left: 0;
    border-bottom: 2px solid #ff3f3b
}

.navlist .header_soso {
    position: relative;
    cursor: pointer
}

.navlist .header_soso a {
    height: 32px;
    display: block;
    width: 66px;
    margin: 0 auto;
    text-align: center
}

.navlist .header_soso i {
    display: block;
    background-position: -12px -212px;
    float: left;
    width: 24px;
    height: 20px;
    margin-top: 40px
}

.navlist .header_soso p {
    font: 400 16px/100px "microsoft yahei";
    color: #333;
    display: block;
    width: 32px;
    height: 20px;
    float: left
}

.navlist .header_soso:hover a i {
    background-position: -131px -212px
}

.navlist .header_soso:hover a p {
    color: #ff3f3c
}

.header_soso_con {
    height: 250px;
    border-bottom: 3px solid #ff3f3c;
    background-color: #282828;
    position: absolute;
    top: 100px;
    left: 0;
    width: 100%;
    z-index: 9;
    display: none
}

.soso_con_l {
    width: 26%;
    float: left;
    margin-right: 1.8%
}

.soso_con_l span {
    width: 135px;
    height: 133px;
    float: right;
    background-position: 0 -273px;
    margin-top: 56px
}

.soso_con_m {
    width: 57%;
    float: left;
    height: 92px;
    margin-top: 89px
}

.soso_con_m .isch {
    height: 40px;
    margin-bottom: 10px;
    width: 100%;
    float: left
}

.soso_con_m .isch ul li {
    float: left;
    line-height: 38px;
    margin-right: 10px;
    padding: 0 10px
}

.soso_con_m .isch ul li a {
    color: #fff
}

.soso_con_m .isch ul .bg_hui {
    background-color: #999
}

.inslt {
    height: 40px;
    margin-bottom: 10px
}

.soso_con_m .isch .key {
    height: 100%;
    width: 80%;
    border: none;
    background: 0 0;
    float: left;
    text-indent: 20px;
    background-color: #fff
}




.soso_con_m .isch .sub {
    height: 100%;
    width: 20%;
    border: none;
    background: 0 0;
    float: right;
    text-align: center;
    color: #fff;
    background-color: #ff3f3c;
    display: block;
    cursor: pointer;
    font-size: 16px;
    margin-right: 122px;
}

.soso_con_m .isch .sub:hover {
    background-color: #ff0400
}

.soso_con_close {
    width: 14.8%;
    float: left;
    height: 250px;
    position: relative
}

.soso_con_close span {
    background-position: -135px -273px;
    width: 30px;
    height: 30px;
    position: absolute;
    right: 0;
    top: 30px;
    display: block;
    cursor: pointer
}

.navpro .plist {
    width: 1190px
}

.navpro .plist ul.fv {
    /*float: left;*/
    width: 238px
}

.navpro .plist ul span {
    margin: 0 auto;
    display: block;
    width: 160px
}

.navpro .plist .ttimg {
    margin: 0 auto;
    width: 128px;
    display: block
}

.navpro .plist .ttimg img {
    display: block;
    text-align: center
}

.navpro .plist ul.fv span {
    margin-bottom: 10px;
    text-align: center;
    line-height: 45px;
    border-bottom: 1px solid #ff3f3c
}

.navpro .plist ul.fv span a {
    color: #ff3f3c;
    font-size: 16px;
    font-weight: Bold
}

.navpro .plist ul li {
    width: 100%;
    line-height: 28px
}

.navpro .plist ul li a {
    text-align: center;
    display: block
}

.navpb {
    bottom: 0;
    clear: both;
    overflow: hidden;
    width: 1190px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    color: #999
}

.navpb .ct a {
    color: #fff;
    font-size: 14px;
    height: 40px;
    width: 150px;
    display: block;
    text-indent: 60px;
    background: url("../images/icon_hf.png")  30px -38px no-repeat;
    background-color: #3a3a3a
}

.navpb .ct a:hover {
    background-color: #ff3f3c
}

.footer {
    width: 100%;
    height: 239px;
    background-color: #282828
}

.footer-c {
    height: 60px
}

.footer, .footer dl a {
    color: #bdbebe
}

.copyright, .copyright a {
    color: #aaa
}

.footer a:hover {
    color: #ccc
}

.btlist, .ftbox {
    margin: 0 auto
}

.footer .flogo {
    margin: 44px 150px 0 7px;
    height: 145px
}

.footer dl.list {
    float: left;
    margin-top: 30px
}

.footer dl.w {
    overflow: hidden;
    margin-right: 120px
}

.footer dl.w dd {
    float: left;
    margin-right: 20px;
    width: 130px
}

.footer dl dt {
    margin-bottom: 15px;
    font: 700 15px/22px "microsoft yahei"
}

.footer dl dd {
    text-indent: 2px;
    line-height: 26px
}

.copyright {
    clear: both;
    height: 60px;
    line-height: 60px
}

.copyright i {
    width: 35px;
    height: 40px;
    display: block;
    background: url(../images/icon_hf.png)  -353px -140px no-repeat;
    float: left;
    margin-right: 10px;
    margin-top: 18px;
}

.copyright .t {
    width: 420px;
    color: #999
}

.copyright .t a {
    color: #999
}

.copyright .t a:hover {
    color: #fff
}

.copyright ul {
    width: 47.8%
}

.copyright ul li {
    float: right;
    background-position: -374px -35px;
    text-indent: 3px
}

.copyright ul li a {
    color: #999
}

.copyright .group {
    position: relative
}

.copyright .last {
    background: 0 0
}

.copyright .group span {
    display: block;
    cursor: pointer;
    color: #999
}

.copyright .group:hover span {
    color: #fff
}

.copyright .group dl {
    position: absolute;
    bottom: 50px;
    left: -46px;
    display: none;
    padding-bottom: 10px;
    width: 160px;
    border-top: 2px solid #ccc;
    background: url("../images/icon_group.png")  left bottom no-repeat #f7f6f6;
    text-align: center;
    font-size: 12px;
    line-height: 24px
}

.copyright .group dl, .copyright .group dl a {
    color: #666
}

.copyright .group dl a:hover {
    font-weight: 700
}

.pgbanner {
    overflow: hidden;
    width: 100%;
    height: 200px
}

.pgnav {
    margin-top: 10px;
    border-bottom: 1px solid #efefef;
    border-left: 5px solid #ff2020;
    text-indent: 10px;
    font: 14px/30px "microsoft yahei"
}

.pgnav:hover {
    border-bottom: 1px solid #ff2020
}

.contact-tit h1 {
    height: 42px;
    line-height: 30px;
    background: url("../images/bg2.png")  no-repeat center bottom;
    font-size: 30px;
    text-align: center;
    font-weight: inherit;
    color: #333;
    margin: 0 auto
}

.mid_tit p, .mid_tit-3 p {
    color: #666;
    font-size: 14px;
    text-align: center;
    line-height: 30px;
}

.mid_tit-2 {
    overflow: hidden;
    margin: 0 auto;
    width: 120px;
    margin-bottom: 50px;
}

.mid_tit h2, .mid_tit-2 h2 {
    height: 42px;
    background: url("../images/bg2.png")  no-repeat center bottom;
    font-size: 30px;
    text-align: center;
    font-weight: 100;
    color: #333;
    margin: 0 auto;
    line-height: 30px;
    padding-left: 0;
}

.mid_tit h1 {
    height: 42px;
    background: url(../images/bg2.png) no-repeat center bottom;
    font-size: 30px;
    text-align: center;
    font-weight: 100;
    color: #333;
    margin: 0 auto;
    line-height: 30px;
    padding-left: 0;
}

.mid_tit div, .mid_tit-2 div {
    height: 42px;
    background: url(../images/bg2.png) no-repeat center bottom;
    font-size: 30px;
    text-align: center;
    font-weight: 100;
    color: #333;
    margin: 0 auto;
    line-height: 30px;
    padding-left: 0;
}

/*--------footer_con------------*/
.janli-t {
    width: 100%;
    height: 35px;
    display: block;
    overflow: hidden;
    margin-bottom: 40px;
}

.janli-t b {
    color: #333;
    background: url("../images/bg3.png")  no-repeat left bottom;
    width: 100px;
    line-height: 24px;
    height: 35px;
    font-size: 24px;
    float: left;
    margin-bottom: 0;
    font-weight: 100
}

.footer_con {
    width: 1188px;
    height: 130px;
    border: 1px solid #dcdcdc;
}

.footer_con ul {
    width: 1188px;
    margin: 30px auto;
}

.footer_con ul li {
    float: left;
    height: 64px;
    line-height: 64px;
    color: #666666;
    padding: 0 71px;
    _padding: 0 70px;
    transition: all .3s;
    border-right: 1px solid #dcdcdc;
    position: relative;
}

.footer_con ul li a {
    display: block;
}

.footer_con ul li i {
    display: block;
    width: 34px;
    height: 34px;
    margin-top: 12px;
    background: url("../images/icon_footer_con.png")  no-repeat;
    float: left;
    transition: all .2s;
}

.footer_con ul li span {
    transition: all .3s;
    padding-left: 20px;
}

.footer_con ul li em {
    width: 135px;
    height: 141px;
    position: absolute;
    background-size: cover;
    background-image: url("../images/weixin2.png");
    left: 26%;
    top: 70px;
    display: none;
    opacity: 0;
}

.footer_con ul li.wechat i {
    background-position: -13px -6px;
}

.footer_con ul li.dqt i {
    background-position: -57px -6px;
}

.footer_con ul li.qq i {
    background-position: -97px -6px;
}

.footer_con ul li.tel_new {
    border-right: none;
}

.footer_con ul li.tel_new i {
    background-position: -133px -6px;
}

.footer_con ul li:hover i {
    background-position-y: -39px;
}

.footer_con ul li:hover span {
    color: #ff3f3c;
}

li.wx_con {
    position: relative;
}

li.wx_con em {
    width: 150px;
    height: 141px;
    position: absolute;
    background-image: url("../images/weixin2.png");
    background-size: cover;
    left: 26%;
    top: 140px;
    display: none;
    opacity: 0;
}

/*---------footer_con end-----------*/
/*footer-text-start*/
.hbuy {
    margin: 40px 0 30px;
}

.hbuy p {
    padding: 10px 0;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    line-height: 26px;
    font-size: 14px;
}

.hbuy em, .hbuy h5 {
    color: #ff2020;
    font-weight: 700;
}

.hbuy .comContent {
    color: #ff2020;
    font-weight: 700;
    font-size: 12px;
}

/*------------calc-------------------*/
span.close {
    position: absolute;
    top: 0;
    right: 0;
    display: block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    background: #ff3d3b;
    color: #FFFFFF;
    font-size: 24px;
}

#calc_fix {
    width: 1190px;
    position: fixed;
    z-index: 9999;
    top: 50%;
    left: 50%;
    background: #FFFFFF;
    margin-left: -595px;
    margin-top: -300px;
}

.container .calculatorNavigation {
    margin-bottom: 40px;
    height: 60px;
    background-color: #f5f5f5;
    color: #333;
    text-align: center;
    font-size: 18px;
    line-height: 60px;
}

.container .heat_transfer {
    float: left;
}

.container .heat_transfer ul {
    overflow: hidden;
    margin-bottom: 10px;
    margin-left: 40px;
}

.container .heat_transfer li {
    float: left;
    margin-bottom: 30px;
    width: 33%;
}

.container .heat_transfer li .name {
    float: left;
    padding: 15px 0 0 0;
    color: #666;
    font-size: 14px;
}

.container .heat_transfer li input {
    float: left;
    width: 178px;
    height: 50px;
    border: solid 1px #e2e2e2;
    border-radius: 4px;
    text-indent: 10px;
    font-size: 16px;
    line-height: 28px;
    margin-right: 15px;
}

.container .heat_transfer .huansuanAll {
    float: left;
    margin-bottom: 20px;
    width: 100%;
    height: 50px;
    text-align: center;
}

.container .heat_transfer .huansuanAll .huansuan {
    display: inline-block;
    margin-left: 20px;
    width: 178px;
    height: 48px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    color: #666;
    text-align: center;
    font-size: 18px;
    line-height: 50px;
    cursor: pointer;
}

.container .heat_transfer .huansuanAll .huansuan:hover {
    border: none;
    background-color: #ff3f3c;
    color: #fff;
}

.container .li-tab {
    display: none;
    overflow: hidden;
    height: 630px;
    border: 1px solid #ebebeb;
}

.container .show {
    display: block;
}

.container .calculatorAll ul .a {
    border: none;
    background-color: #ff3f3c;
}

.container .calculatorAll ul li .b {
    color: #fff;
}

.container .li-tab2 .heat_transfer ul li {
    width: 60%;
}

.container .li-tab2 .heat_transfer ul li span {
    border: 1px solid #d9d9d9;
    font-size: 14px;
    font-size: 14px;
}

.container .li-tab2 .heat_transfer ul li .val {
    height: 50px;
    border: 1px solid #d9d9d9;
    font-size: 14px;
    font-size: 14px;
}

.container .li-tab2 .heat_transfer ul li select {
    height: 50px;
    border: 1px solid #d9d9d9;
}

.calculatorjieshao {
    margin-top: 40px;
    margin-left: 40px;
    color: #999;
    font-size: 14px;
    line-height: 23px;
}

/*--------biaodan--------*/
.biaodan {
    height: auto;
    display: block;
    overflow: hidden
}

.biaodan p {
    line-height: 24px;
    font-size: 14px;
    color: #666;
    display: block;
    font-weight: 100;
    margin-bottom: 20px;
    text-indent: 2em;
}

.biaodan form {
    height: 330px;
    display: block
}

.biaodan form input {
    margin-left: 0;
    padding: 0
}

.biaodan form .formleft {
    width: 568px;
    margin-right: 40px;
    float: left;
    height: 100%;
    overflow: hidden;
    position: relative
}

.biaodan form .formleft input {
    line-height: 45px;
    border: 1px solid #e5e5e5;
    height: 45px;
    margin-bottom: 20px;
    width: 566px;
    text-indent: 14px;
    float: left;
    opacity: .8;
}

.biaodan form .formright {
    width: 568px;
    float: left;
    height: 100%;
    overflow: hidden;
    position: relative
}

.biaodan form .formright input {
    line-height: 45px;
    border: 1px solid #e5e5e5;
    height: 45px;
    margin-bottom: 20px;
    width: 566px;
    text-indent: 14px;
    float: left;
    opacity: .8;
}

.biaodan form .formright textarea {
    height: 110px;
    width: 566px;
    text-indent: 10px;
    border: 1px solid #e5e5e5;
    line-height: 30px;
    opacity: .8;
}

.biaodan form .formleft button {
    cursor: pointer;
    width: 100px;
    height: 40px;
    background-color: #FF3F3C;
    color: #FFF;
    line-height: 40px;
    float: right;
    border: none;
    position: absolute;
    right: 0;
    bottom: 50px
}

.biaodan form .formright button {
    cursor: pointer;
    width: 100px;
    height: 40px;
    background-color: #999;
    color: #FFF;
    line-height: 40px;
    border: none;
    position: absolute;
    left: 0;
    bottom: 50px
}

input::-webkit-input-placeholder {
    color: #333;
}

.formleft select#product {
    line-height: 45px;
    border: 1px solid #e5e5e5;
    height: 45px;
    margin-bottom: 20px;
    width: 568px;
    text-indent: 14px;
    float: left;
    opacity: .8;
}

/*-------banner_top---------*/
.bservice {
    background: url("../images/bgservice.jpg")  50% 50% no-repeat
}

.bsolution {
    background: url("../images/pgsolution.jpg")  50% 50% no-repeat;
}

.bsolution {
    background: url("../images/pgsolution.jpg")  50% 50% no-repeat;
}

@media screen and (max-width: 1199px) {
    body, button, input, select, textarea {
        color: #7e7e7e;
        font: 14px/24px "Microsoft Yahei", "WenQuanYi Micro Hei", SimSun, Tahoma, Arial, Helvetica, STHeiti
    }

    #calc_fix {
        width: 990px;
        margin-left: -495px;
    }

    .container .heat_transfer li input {
        width: 130px;
    }

    .bservice {
        background: url("../images/bgservice_s.jpg") 50% 50% no-repeat
    }

    .bsolution {
        background: url("../images/pgsolution_s.jpg") 50% 50% no-repeat;
    }

    .bsolution {
        background: url("../images/pgsolution_s.jpg")  50% 50% no-repeat;
    }

    .container, .cpnav, .header .hdbox, .navlist, .wrapper, .navpb {
        width: 990px
    }

    .header_soso_con {
        top: 80px;
    }

    .header {
        width: 990px;
        margin: 0 auto;
    }

    .header .logo {
        width: 330px;
    }

    .header_top {
        width: 990px;
        margin: 0 auto;
    }

    .nav {
        width: 660px;
        overflow: hidden;
    }

    .navlist li .poslf {
        width: 94px;
    }

    .navpro .plist {
        width: 990px;
    }

    .navpro .plist ul.fv {
        width: 198px;
    }

    .container, .cpnav, .header .hdbox, .navlist, .wrapper, .navpb {
        width: 990px
    }

    .navlist li .items {
        width: 94px;
    }

    .navlist li .online-items {
        width: 138px;
    }

    .navlist li.first {
        margin-left: 0;
    }

    .navlist li .navpro, .navpro .plist {
        height: 400px;
    }

    .navlist li .navpro {
        top: 80px;
    }

    .navpro .plist ul.tj {
        display: none;
    }

    .header .hdbox {
        height: 80px
    }

    .header .logo {
        margin-top: 13px;
    }

    .nav {
        width: 630px;
    }

    .navlist li {
        width: 78px;
    }

    .navlist li .items {
        font-size: 16px;
    }

    .navlist .header_soso p {
        line-height: 77px;
    }

    .navlist .header_soso i {
        margin-top: 30px;
    }

    .footer_con {
        width: 988px;
    }

    .footer_con ul li {
        padding: 0 46px;
    }

    .footer_con ul li em {
        left: 21%;
    }

    /*------------*/
    .biaodan form .formleft {
        width: 47.7%
    }

    .biaodan form .formright {
        width: 47.7%
    }

    .biaodan form .formleft input {
        width: 98%
    }

    .biaodan form .formright input {
        width: 98%
    }

    .biaodan form .formright textarea {
        width: 98%
    }

    .mid_tit2 h2 {
        left: 377px
    }

    .new_fanye .pre {
        width: 43%
    }

    .new_fanye .mid {
        width: 13%
    }

    .h60 {
        height: 30px;
        width: 100%;
        display: block;
        clear: both;
        overflow: hidden
    }

    .h50 {
        height: 25px;
        width: 100%;
        display: block;
        clear: both;
        overflow: hidden
    }

    .h40 {
        height: 20px;
        width: 100%;
        display: block;
        clear: both;
        overflow: hidden
    }

    .h30 {
        height: 15px;
        width: 100%;
        display: block;
        clear: both;
        overflow: hidden
    }

    .header .hdbox {
        height: 80px
    }

    .header .logo {
        margin-top: 13px
    }

    .nav {
        height: 80px
    }

    .navlist {
        margin: 0 auto;
        height: 80px
    }

    .navlist li .items {
        height: 80px;
        font: 400 16px/80px "microsoft yahei"
    }

    .navlist li dl {
        top: 80px
    }

    .navlist li .items {
        font: 400 16px/80px "microsoft yahei"
    }

    .navlist li {
        width: 96px
    }

    .footer_con {
        width: 988px;
    }

    .footer_con ul li {
        padding: 0 46px;
    }

    .footer_con ul li em {
        left: 21%;
    }

    .ftbox {
        width: 990px;
    }
}

@media screen and (max-width: 1190px) {
    .header .logo {
        margin-right: 30px;
    }

    .nav {
        width: 630px;
    }

    .navlist li {
        width: 78px;
    }

    .navlist li .items {
        font-size: 16px;
    }

    .navlist .header_soso p {
        line-height: 77px;
    }

    .navlist .header_soso i {
        margin-top: 30px;
    }
}

/*------------header_top---------------*/
.nav {
    float: right;
}

.prv {
    position: relative;
}

/*.prv * ,.header_mini,.header_mini *{transition: all .3s;}*/
.prv .navah, .navlist li .poslf .list a:hover, .navlist li .poslf .list a, .navlist .header_soso i, .prv .header_soso_con {
    transition: none;
}

/*.navlist .header_soso i{transition: margin-top .3s;}*/
.header_mini {
    position: fixed;
    top: 0;
    background: #FFFFFF;
    z-index: 99999;
    box-shadow: 0 0 6px #e5e5e5;
    opacity: .9;
}

.header_mini:hover {
    opacity: 1;
}

.header_mini .hdbox {
    height: 50px;
}

.header_mini .header .logo {
    margin-top: -5px;
    transform: scale(.8);
    margin-left: -34px;
    margin-left: 0 \9;
}

.header_mini .navlist li .items, .header_mini .navlist, .header_mini .nav {
    height: 50px;
}

.header_mini .navlist li .items, .header_mini .navlist .header_soso p {
    line-height: 50px;
}

.header_mini .navlist li dl, .header_mini .navlist li .navpro, .header_mini .header_soso_con {
    top: 50px;
}

.header_mini .navlist .header_soso i {
    margin-top: 15px;
}

/*----------------rongliang-----------------*/
.rongliang {
    width: 100%;
    height: 75px;
    margin: 60px 0 70px;
    border-radius: 5px;
    background: url("../images/bg_rongliang.jpg")  center;
    padding-top: 25px;
    position: relative
}

.rongliang .search {
    width: 720px;
    height: 50px;
    line-height: 50px;
    margin: 0 auto;
    font-size: 16px;
    color: #666;
    z-index: 9999;
    position: absolute;
    left: 0;
    right: 0
}

.rongliang .search span {
    cursor: pointer;
    margin-right: 5px;
    display: inline-block;
    width: 95px
}

.rongliang .search span i {
    display: inline-block;
    width: 15px;
    height: 15px;
    border: 1px solid #ccc;
    margin: -3px 6px;
    font-size: 10px
}

.rongliang .search span.on i {
    background: url("../images/icon_qunav.png")  -463px -65px
}

.rongliang .search #which {
    font-style: normal;
    display: inline-block;
    width: 80px
}

.rongliang .search #calc {
    font-size: 12px;
    color: #ff3f3b;
    text-decoration: dashed;
    cursor: pointer
}

.rongliang .search a.btn, .rongliang .search input {
    width: 100px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    box-shadow: 1px 2px 14px 1px #eaeaea;
    border-radius: 5px;
    background: #FFF;
    display: inline-block;
    margin: 0 5px
}

.rongliang .search input::-webkit-inner-spin-button, .rongliang .search input::-webkit-outer-spin-button {
    -webkit-appearance: none !important;
    margin: 0
}

.rongliang .search a.btn {
    color: #ff3f3b;
    margin-left: 20px;
    transition: all .3s
}

.rongliang .search a.btn:hover {
    background: #ff3f3b;
    color: #FFF
}

/*------2018.08 product and case----------*/
.fb_grey {
    width: 100%;
    padding: 50px 0;
    background: #f5f5f5;
}

.brt {
    width: 100%;
    display: block;
    text-align: center;
    color: #333333;
}



.brt_l {
    text-align: left;
}

.brt_p {
    text-align: left;
}

.brt_p a, .brt_p span {
    font-size: 24px;
    line-height: 45px;
}

a.ichat:before, a.td:before, .fa:before, .govs:before {
    display: inline-block;
    content: " ";
    width: 15px;
    height: 15px;
    background: url("../images/ppci.png")  no-repeat -142px -12px;
    vertical-align: middle;
    margin-right: 8px;
}

a.ichat_g:before {
    background-position-x: -188px;
}

a.ichat_w:before {
    background-position-x: -165px;
}

a.td:before {
    background-position-x: -213px;
}

.fa:before {
    background-position-x: -334px;
    width: 20px;
}

.govs:before {
    background-position-x: -361px;
    width: 20px;
}

.iloca, .imac, .iapps, .ifuel, .itime {
    background: url("../images/ppci.png")  no-repeat -70px -184px;
}

.imac {
    background-position-x: -127px;
}

.iapps {
    background-position-x: -186px;
}

.itime {
    background-position-x: -246px;
}

.ifuel {
    background-position-x: -302px;
}

/*--bottom red line--*/

/*-----*/
.cinfo dl {
    width: 50%;
    float: left;
    height: 60px;
    margin-top: 40px;
}

.cinfo dl dt {
    width: 58px;
    height: 58px;
    float: left;
    border: 1px solid #aaaaaa;
}

.cinfo dl dd {
    width: 250px;
    float: right;
    height: 100%;
    color: #666;
}

.cinfo dl dd em {
    display: block;
    color: #333;
    font-style: normal;
    font-size: 16px;
}

/*---------man_form-----------*/
.man_form, .need_form {
    text-align: center;
}

.man_form span, .need_form span {
    text-align: center;
    font-size: 30px;
    color: #333333;
    display: block;
}

.man_form p, .need_form p {
    color: #666666;
    text-align: center;
    margin: 10px 0 30px;
}

.man_form {
    margin: 90px auto 100px;
}

.man_form input {
    width: 338px;
    height: 38px;
    border: 1px solid #CCCCCC;
    color: #999999;
    text-indent: 10px;
    float: left;
    margin-right: 30px;
}

.man_form input.sub {
    width: 80px;
    height: 40px;
    line-height: 40px;
    border: none;
    text-indent: 0;
    cursor: pointer;
    margin-right: 0;
    background: #414254;
    color: #FFFFFF;
}

/*--------need form---------*/
.need_form form > input, .need_form select {
    width: 380px;
    height: 40px;
    line-height: 40px;
    text-indent: 10px;
    float: left;
    margin-right: 25px;
    background: #FFFFFF;
}

.need_form select {
    margin-right: 0;
}

.need_form textarea {
    height: 120px;
    margin: 30px auto;
    padding: 10px;
    width: 100%;
}

.need_form .sub {
    text-align: center;
}

.need_form .sub input, .need_form .sub a, .need_form .sub a:hover {
    width: 118px;
    line-height: 38px;
    border: 1px solid #ff3f3b;
    cursor: pointer;
    display: inline-block;
    margin-right: 30px;
    background: #ff3f3b;
    color: #FFFFFF;
}

.need_form .sub a, .need_form .sub a:hover {
    margin-right: 0;
}

.need_form .sub a {
    color: #ff3f3b;
    background: none;
    transition: all .2s;
}

/*---------bg sm-----------*/


.bg_sm span {
    display: block;
    font-size: 30px;
    margin: 90px auto 25px;
}

.bg_sm p {
    text-align: center;
}

.bg_sm .profe {
    width: 100%;
    height: 110px;
    margin-top: 50px;
}

.bg_sm .profe dl {
    width: 25%;
    float: left;
}

.bg_sm .profe dl dt {
    width: 50px;
    height: 55px;
    margin: 0 auto;
    background: url("../images/ppci.png") no-repeat -12px -38px;
}

.bg_sm .profe dl dd {
    text-align: center;
    color: #FFFFFF;
    font-size: 16px;
    transition: all .2s;
}

/*  .bg_sm .profe dl:hover dt { background-position-y: -116px; }  */
.bg_sm .profe dl:hover dd {
    color: #ff3f3b;
}

@media screen and (max-width: 1190px) {
    .man_form input {
        width: 271px;
    }

    .need_form form > input, .need_form select {
        width: 317px;
        margin-right: 19px;
    }

    .need_form select {
        margin-right: 0;
    }
}

/*新闻详情页*/
.con_mid_tit h1 {
    text-align: center;
    font-size: 30px;
    line-height: 45px;
}

.con_mid_tit div {
    text-align: center;
    font-size: 30px;
    line-height: 45px;
    color: #000;
}
.con_mid_tit p {
    text-align: center;
    font-size: 14px;
    height: 14px;
}
.mt20 {
    margin-top: 20px;
}
.new_fanye {
    width: 100%;
    height: 60px;
}
.new_fanye .pre {
    width: 514px;
    float: left;
    border: 1px solid #dcdcdc;
    border-right: none;
}
.new_fanye .mid {
    width: 158px;
    float: left;
    border: 1px solid #dcdcdc;
    border-right: none;
}
.new_fanye p {
    text-align: center;
    line-height: 58px;
}
.new_fanye .pre {
    width: 514px;
    float: left;
    border: 1px solid #dcdcdc;
    border-right: none;
}
a, a:link, a:visited, a:active {
    color: #666;
    text-decoration: none;
}
.h50 {
    height: 50px;
    width: 100%;
    display: block;
    clear: both;
    overflow: hidden;
}
a:hover{
    color: red;
}



.product_server li p:nth-child(2){
    /*display: none;*/
    line-height: 22px;
}



/*分页样式*/
.pagination {
    display: inline-block;
    height: 40px;
    padding: 20px 0px;
    margin: 0 auto;
}
.pagination p {
    float: left;
    padding: 2px 12px;
    font-size: 12px;
    height: 24px;
    line-height: 24px;
    color: #bbb;
    background: #fcfcfc;
    margin-right: 8px;
}
.pagination a {
    display: block;
    float: left;
    margin-right: 10px;
    padding: 2px 12px;
    height: 24px;
    background: #fff;
    text-decoration: none;
    color: #808080!important;
    font-size: 12px;
    line-height: 24px;
}
.pagination a.cur {
    color: red!important;
    font-weight: 700;
}
.pagination p.pageRemark {
    display: none;
    border-style: none;
    background: none;
    margin-right: 0px;
    padding: 4px 0px;
    color: #666;
}

.contentToGO{
    font-size: 20px;
    line-height: 28px;
    text-align: center;
    margin-top: 50px;
}

.contact-tit>div{
    margin: 0 auto;
    width: 150px;
}
.contact-tit>div a{
    display: block;
    width: 150px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #FF3F3C;
    border-radius: 5px;
}
.howGo{
        font-size: 20px;
    line-height: 28px;
    text-align: center;
}