* {
  margin: 0;
  padding: 0;
  font-family: "Microsoft Yahei"; }

body {
  background-color: #fff; }

body, button, input, select, textarea {
  color: #333;
  font: 14px/28px "Microsoft Yahei","WenQuanYi Micro Hei",SimSun,Tahoma,Arial,Helvetica,STHeiti; }

li, dd {
  list-style: none; }

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

a {
  text-decoration: none; }

img {
  border: 0; }

.clear {
  clear: both; }

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; }

.h10 {
  height: 10px;
  width: 100%;
  display: block;
  clear: both;
  overflow: hidden; }

.h20 {
  height: 20px;
  width: 100%;
  display: block;
  clear: both;
  overflow: hidden; }

.h50 {
  height: 20px;
  width: 100%;
  display: block;
  clear: both;
  overflow: hidden; }

.clear {
  clear: both;
  overflow: hidden; }

.ftwt {
  color: #ffffff; }

/*container*/
.container {
  width: 100%; }

.bgb {
  background-color: #2a2a2a; }

.bgline {
  background: url("bg_line.png") repeat-x; }

.bgbanner {
  background: url("bg_head.jpg") center top;
  overflow: hidden; }

.banner, .lead, .norm, .ddjishu, .bottom, .gasboiler, .toglo {
  width: 1190px;
  margin: 0 auto;
  overflow: hidden; }

.banner {
  height: 720px;
  overflow: hidden; }

.bottom {
  height: 60px;
  font: normal 14px/60px "microsoft yahei";
  color: #ffffff; }

.title span {
  display: block;
  width: 75px;
  height: 85px;
  margin-left: 557px;
  line-height: 1000px;
  background: url("bg_title.png") left top no-repeat;
  overflow: hidden; }

.title h2 {
  color: #ff4040;
  font: bold 30px/80px "microsoft yahei";
  text-align: center; }

.norm h3, .norm .download ul li, .norm .bjingdb dd, .gasboiler .protd li span, .gasboiler .ttxx span, .gasboiler .bxing h4 {
  background: url("icon.png") left top no-repeat; }

/*banner*/
.banner .logo {
  float: left;
  margin: 18px 0 0 0;
  height: 52px; }

.banner .nav {
  float: right;
  margin: 35px 0 0 0; }

.banner .nav li {
  float: left;
  margin-left: 40px; }

.banner .nav li a {
  color: #ffffff;
  font-size: 16px; }

.banner .nav li a:hover {
  font-weight: bold; }

.banner .picl {
  left: -560px;
  top: 161px; }

.banner .picr {
  right: -555px;
  top: 311px; }

.banner .pict {
  right: 274px;
  top: 102px; }

.banner .text {
  left: 150px;
  bottom: 193px;
  width: 870px;
  text-align: center;
  font: italic 30px/60px "microsoft yahei";
  border-top: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  letter-spacing: 3px; }

.banner .numb {
  left: 364px;
  bottom: -44px;
  width: 440px;
  height: 44px;
  background: url("bg_numb.png");
  text-align: center;
  color: #ffffff;
  font: normal 18px/42px "microsoft yahei"; }

/*lead*/
.lead .daoyu {
  background: url("bg_daoyu.png") center center no-repeat;
  height: 175px;
  margin-top: 20px; }

.lead .daoyu p {
  padding: 30px 112px 0 252px;
  text-align: center;
  font-size: 14px; }

.lead .nox {
  padding: 0 40px 40px;
  text-align: center; }

.lead dl {
  float: left;
  width: 290px;
  text-align: center;
  margin-left: 73px; }

.lead .hblock dt {
  margin-top: 34px; }

/*norm*/
.norm {
  color: #999;
  margin-top: 60px;
  padding: 75px 0; }

.norm a {
  color: #999; }

.norm a:hover, .norm dt {
  color: #ffffff; }

.norm a:hover {
  text-decoration: underline; }

.norm .title span {
  background-position: -75px 0; }

.norm h3 {
  font: normal 22px/31px "microsoft yahei";
  padding-left: 75px;
  height: 62px;
  color: #ff4040;
  margin-top: 50px; }

.norm h4 {
  color: #ff4040;
  float: left;
  width: 43px;
  text-align: center;
  margin-left: 27px;
  padding-top: 40px;
  font: normal 22px/26px "microsoft yahei"; }

.norm .bjing h3 {
  background-position: 0 -62px; }

.norm .download, .norm .pfpic, .norm .bjing, .norm .bjingdb, .norm .bjingnum {
  float: left; }

.norm .download {
  width: 630px; }

.norm .download ul {
  margin: 70px 0 0 75px; }

.norm .download ul li {
  background-position: -76px -737px;
  text-indent: 25px; }

.norm .pfpic {
  width: 560px;
  margin-top: 50px; }

.norm .pfpic p {
  width: 402px;
  float: left; }

.norm .bjing p {
  padding-left: 75px;
  font: normal 16px/32px "microsoft yahei";
  margin-top: 18px; }

.norm .bjingdb {
  width: 520px;
  *width: 500px;
  *margin-right: -20px;
  padding-left: 75px;
  margin-top: 20px; }

.norm .bjingdb dt {
  font-size: 16px;
  width: 426px;
  text-align: center;
  line-height: 90px; }

.norm .bjingdb dd {
  float: left;
  width: 140px;
  line-height: 24px;
  text-align: center;
  border-top: 1px solid #5f8d25;
  padding-top: 10px;
  background-position: 67px -814px; }

.norm .bjingnum dl {
  float: left;
  width: 168px;
  margin: 10px 30px 10px 0; }

.norm .bjingnum dl dt {
  text-align: center;
  font-size: 16px;
  margin-bottom: 15px; }

.norm .bjingnum dl dd {
  width: 166px;
  text-align: center;
  border: 1px solid #999999;
  padding: 5px 0; }

.norm .bjingnum p {
  width: 594px;
  font-size: 16px;
  padding-top: 10px; }

/*gasboiler*/
.gasboiler .gspic {
  background: url("bg_lct.jpg") no-repeat;
  height: 229px;
  line-height: 1000px;
  margin-bottom: 60px;
  overflow: hidden; }

.gasboiler .title span {
  background-position: -150px 0; }

.gasboiler .protd {
  margin-bottom: 50px;
  overflow: hidden; }

.gasboiler .protd li {
  width: 396px;
  float: left;
  margin-top: 35px;
  position: relative; }

.gasboiler .protd li span {
  position: absolute;
  width: 80px;
  height: 80px;
  background-position: 0 -124px;
  display: block; }

.gasboiler .protd li h3, .gasboiler .protd li p {
  padding: 0 15px 0 90px; }

.gasboiler .protd li h3 {
  font: normal 20px/40px "microsoft yahei";
  border-bottom: 1px dashed #999999;
  margin-bottom: 10px; }

.gasboiler .protd .item2 span {
  background-position: 0 -204px; }

.gasboiler .protd .item3 span {
  background-position: 0 -284px; }

.gasboiler .prodec img {
  padding: 0 50px; }

.gasboiler .prodec h3 {
  font: normal 24px/40px "microsoft yahei";
  color: #ff4040;
  text-indent: 4px; }

.gasboiler .prodec h4 {
  font: normal 20px/35px "microsoft yahei";
  text-indent: 5px;
  margin-bottom: 5px; }

.gasboiler .prodec h4 span {
  color: #ff4040; }

.gasboiler .prodec ul span {
  font-weight: bold; }

.gasboiler .prodec ul em {
  text-indent: 92px;
  display: block;
  font-style: normal; }

.gasboiler .bgao {
  text-align: center; }

.gasboiler .bgao p {
  border: 1px solid #ff4040;
  color: #ff4040;
  font: normal 16px/42px "microsoft yahei";
  margin: 25px 0; }

.gasboiler .ttxx {
  text-align: center;
  margin: 50px 0 30px;
  font-size: 24px;
  color: #ff4040;
  line-height: 48px; }

.gasboiler .ttxx span {
  display: block;
  height: 45px;
  background-position: 573px -364px; }

.gasboiler .bxing {
  float: left;
  margin-bottom: 70px; }

.gasboiler .yob {
  width: 594px;
  border-right: 1px dashed #999999; }

.gasboiler .nob {
  border-right: none;
  margin-left: 90px;
  width: 504px; }

.gasboiler .bxing h4 {
  padding: 10px 0 0 110px;
  margin-bottom: 10px;
  height: 80px; }

.gasboiler .bxing h4 span {
  color: #ff4040;
  font-size: 18px; }

.gasboiler .bxing h4 span b {
  font-size: 30px; }

.gasboiler .bxing h4 p {
  font: normal 18px/40px "microsoft yahei"; }

.gasboiler .bxing .dwei1 {
  background-position: 0 -411px; }

.gasboiler .bxing .dwei2 {
  background-position: 0 -501px; }

.gasboiler .bxing ul li {
  font: normal 16px/32px "microsoft yahei"; }

.gasboiler .bxing .lhtext {
  font: normal 16px/42px "microsoft yahei";
  color: #ff4040; }

.gasboiler .bxing dl {
  margin-top: 20px; }

.gasboiler .bxing dl dt {
  float: left;
  font: normal 18px/72px "microsoft yahei";
  color: #ff4040;
  margin-right: 20px; }

.gasboiler .bxing dl dd {
  line-height: 30px;
  margin-bottom: 12px; }

.gasboiler .bxing dl dd span {
  border: 1px solid #ff4040;
  padding: 5px 10px;
  margin-right: 20px; }

/*jishu*/
.ddjishu {
  padding-top: 75px;
  color: #999; }

.ddjishu .title span {
  background-position: -225px 0; }

.ddjishu .desc {
  float: left;
  width: 455px;
  margin-top: 90px; }

.ddjishu .desc p {
  text-indent: 28px;
  margin-bottom: 26px; }

.ddjishu .ddppic {
  float: right;
  width: 655px;
  height: 305px;
  margin-top: 75px;
  background: url("bg_pro.png") 110px 125px no-repeat;
  overflow: hidden; }

.ddjishu .ddppic .hd {
  width: 80px;
  float: left;
  margin-top: 168px; }

.ddjishu .ddppic .hd li {
  text-align: center;
  margin-bottom: 1px;
  font: normal 16px/30px "microsoft yahei";
  cursor: pointer; }

.ddjishu .hd .on {
  background-color: #75c117;
  color: #ffffff; }

.ddjishu .hd li {
  background-color: #666666; }

.ddjishu .ddppic .bd li {
  padding-left: 177px; }

.ddppic h4 {
  left: 28px;
  top: 30px;
  width: 30px;
  font: normal 20px/22px "microsoft yahei";
  color: #ff4040; }

.ddjishu dl {
  float: left;
  width: 279px;
  background: url(bg_adv.png) no-repeat;
  height: 523px;
  margint-left: 10px;
  margint-right: 10px;
  position: relative; }

.ddjishu dl dt {
  padding: 0 34px;
  line-height: 22px;
  text-align: center; }

.ddjishu dl dd {
  color: #ffffff;
  text-align: center;
  position: absolute;
  left: 0;
  top: 446px;
  width: 279px;
  text-align: center; }

.ddjishu dl span {
  font-size: 40px;
  color: #000;
  font-weight: bold;
  display: block;
  margin: 58px 0 80px 0; }

/*-----toglo------*/
.toglo {
  padding-top: 75px; }

.toglo .title span {
  background-position: -300px 0; }

.toglo .how {
  width: 1190px;
  height: 350px;
  background: url("toglo_bg.jpg") no-repeat center;
  margin-top: 40px;
  position: relative; }

.toglo .how dl {
  position: absolute;
  width: 140px;
  top: 110px; }

.toglo .how dl dt {
  width: 140px;
  height: 80px;
  background: #999999;
  background-image: url("rz.png"); }

.toglo .how dl dd {
  width: 140px;
  text-align: center;
  font-size: 18px;
  color: #333333; }

.toglo .how .rz1 {
  left: 25px; }
.toglo .how .rz2 {
  left: 210px; }
  .toglo .how .rz2 dt {
    background-position: -140px 0; }
.toglo .how .rz3 {
  left: 850px; }
  .toglo .how .rz3 dt {
    background-position: -280px 0; }
.toglo .how .rz4 {
  left: 1025px; }
  .toglo .how .rz4 dt {
    background-position: -420px 0; }
.toglo .how span {
  display: block;
  width: 410px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #ff4141;
  color: #ffffff;
  font-size: 18px;
  position: absolute;
  left: 390px;
  top: 225px; }
.toglo .fahuo {
  width: 100%;
  height: 180px; }
  .toglo .fahuo dl {
    width: 270px;
    float: left;
    margin-right: 36px;
    margin-bottom: 70px; }
    .toglo .fahuo dl dt {
      width: 100%;
      height: 151px; }
    .toglo .fahuo dl dd {
      width: 100%;
      height: 31px;
      background: #d2d2d2;
      line-height: 31px;
      font-size: 14px;
      color: #333333;
      text-align: center;
      margin-top: 2px;
      -webkit-transition: background .5s,color .5s;
      -moz-transition: background .5s,color .5s;
      -ms-transition: background .5s,color .5s;
      -o-transition: background .5s,color .5s;
      transition: background .5s,color .5s; }
    .toglo .fahuo dl:nth-child(4) {
      margin-right: 0; }
    .toglo .fahuo dl:hover dd {
      background: #ff4040;
      color: #ffffff; }

/*---hp---*/
.bg6 {
  height: 840px;
  background: url("bg_p6.jpg") center; }

.hp {
  width: 1190px;
  padding-top: 75px;
  margin: 0 auto;
  position: relative; }
  .hp .title span {
    background-position: -375px 0; }
  .hp .p6_pic1 {
    width: 587px;
    height: 382px;
    position: absolute;
    background: url("p6_pic1.png") no-repeat;
    left: 75px;
    top: 302px; }
  .hp .p6_pic2 {
    width: 407px;
    height: 407px;
    position: absolute;
    background: url("p6_pic2.png") no-repeat;
    left: 730px;
    top: 302px; }

/*---change--*/
.change {
  width: 1190px;
  padding-top: 75px;
  margin: 0 auto; }
  .change .title span {
    background-position: -450px 0; }
  .change .choose {
    width: 700px;
    height: 280px;
    float: left;
    color: #ff4040;
    font-size: 22px;
    border-right: 1px dashed #999999; }
    .change .choose dl {
      height: 155px;
      float: left;
      width: 333px;
      margin-right: 40px; }
      .change .choose dl dt {
        width: 58px;
        height: 60px;
        margin: 20px auto 15px;
        background: url("icon.png") no-repeat;
        background-position: 0 -750px; }
      .change .choose dl dd {
        color: #333333;
        font-size: 14px;
        line-height: 22px; }
    .change .choose .one {
      width: 280px; }
      .change .choose .one dt {
        background-position: 0 -688px; }
    .change .choose .txt {
      color: #333333;
      font-size: 16px; }
      .change .choose .txt span {
        color: #ff4040; }
  .change .way {
    width: 455px;
    height: 280px;
    float: right;
    color: #333333; }
    .change .way .way_title {
      width: auto;
      height: 40px;
      color: #ff4141;
      line-height: 55px;
      font-size: 20px;
      text-indent: 2em;
      background: url("icon.png") no-repeat;
      background-position: -58px -773px;
      margin-bottom: 10px; }
    .change .way p {
      text-indent: 2em; }
  .change .notice_title {
    width: 100%;
    height: 60px;
    margin-top: 40px;
    position: relative; }
    .change .notice_title span {
      border: #ff4141 1px solid;
      color: #ff4141;
      padding: 2px 15px;
      position: absolute;
      font-size: 20px;
      cursor: pointer;
      -webkit-transition: background .5s,color .5s;
      -moz-transition: background 0.5s, color 0.5s;
      -ms-transition: background 0.5s, color 0.5s;
      -o-transition: background 0.5s, color 0.5s;
      transition: background 0.5s, color 0.5s; }
      .change .notice_title span:hover {
        background: #ff4141;
        color: #ffffff; }
    .change .notice_title .nt1 {
      left: 206px; }
    .change .notice_title .nt2 {
      left: 740px; }

.notice {
  width: 100%;
  height: 220px;
  background: #ff4040;
  padding-top: 25px; }
  .notice .notice_main {
    width: 1190px;
    margin: 0 auto;
    position: relative; }
    .notice .notice_main .eng {
      width: 313px;
      height: 319px;
      background: url("eng.png") no-repeat;
      position: absolute;
      top: -99px;
      left: 375px; }
    .notice .notice_main p, .notice .notice_main ul {
      font-size: 14px;
      line-height: 26px;
      width: 330px;
      color: #ffffff;
      float: left; }
    .notice .notice_main .txt {
      width: 457px;
      float: right; }
      .notice .notice_main .txt p {
        width: 100%;
        text-indent: 2em; }

/*--toend--*/
.toend {
  width: 1190px;
  margin: 0 auto;
  padding-top: 75px;
  padding-bottom: 75px;
  position: relative; }
  .toend .title span {
    background-position: -525px 0; }
  .toend .mirror {
    width: 394px;
    height: 288px;
    position: absolute;
    left: 719px;
    top: 250px;
    background: url("mirror.png") no-repeat; }
  .toend .notonly {
    width: 580px;
    color: #ffffff;
    font-size: 16px;
    margin: 20px auto 10px; }
  .toend .checkpic {
    width: 580px;
    height: 217px;
    margin: 0 auto;
    background: url("NOcheck.png") no-repeat; }
  .toend p {
    color: #eeeeee;
    font-size: 14px;
    text-align: center; }
  .toend dl {
    width: 827px;
    height: 30px;
    line-height: 30px;
    color: #2a2a2a;
    font-size: 16px;
    margin: 20px auto 0; }
    .toend dl dt {
      width: 115px;
      height: 30px;
      background: #75c117;
      float: left;
      text-align: center; }
    .toend dl dd {
      width: 710px;
      height: 30px;
      float: right;
      background: #eeeeee; }

/*--procl--*/
.procl {
  width: 1190px;
  margin: 0 auto;
  padding-top: 75px; }
  .procl .title span {
    background-position: -600px 0; }
  .procl p {
    width: 930px;
    color: #333333;
    font-size: 16px;
    line-height: 26px;
    text-align: center;
    text-indent: 2em;
    margin: 20px auto 0; }
  .procl .txt {
    width: 460px;
    height: 131px;
    background: url("p9txt.png") no-repeat;
    margin: 20px auto; }
  .procl .earth {
    width: 958px;
    height: 333px;
    background: url("earth.jpg") no-repeat;
    margin: 40px auto 0; }