/* CSS Document */
ul,
dt,
dd,
dl {
  margin: 0;
  padding: 0;
  list-style: none;
}
* {
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -ms-transition: 0.5s;
  -moz-transition: 0.5s;
}
#fix_to1p *,
#banner_ny *,
body {
  transition: 0s;
  -webkit-transition: 0s;
  -ms-transition: 0s;
  -moz-transition: 0s;
}
body {
  margin-left: 0px;
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 0px;
  background-color: #ffffff;
}
img {
  border: 0px;
  margin: 0;
  padding: 0;
}
body,
td,
th,
p,
* {
  font-size: 12px;
  font-family: "微软雅黑", Verdana;
  color: #333333;
  line-height: 50%;
}
a:link {
  color: #333333;
  text-decoration: none;
}
a:visited {
  text-decoration: none;
  color: #333333;
}
a:hover {
  text-decoration: none;
  color: #086be2;
}
a:active {
  text-decoration: none;
  color: #333333;
}
.img {
  padding: 0px;
  border: 1px solid #e2e2e2;
}
.img_s {
  padding: 0px;
  border: 1px solid #fe8707;
}
.imgs_cp {
  padding: 3px;
  background-color: #ffffff;
  border: 1px solid #e2e2e2;
}
.imgs2 {
  padding: 3px;
  background-color: #ffffff;
  border: 1px solid #e2e2e2;
}
.imgs {
  padding: 3px;
  background-color: #ffffff;
  border: 1px solid #e2e2e2;
}
.imgs_s {
  padding: 2px;
  background-color: #ffffff;
  border: 2px solid #fe8707;
}
.imgs2 {
  padding: 2px;
  border: 1px solid #e2e2e2;
}
.imgs2_s {
  padding: 2px;
  border: 1px solid #ff7602;
}
.float_l {
  float: left;
}
.float_r {
  float: right;
}
.clear {
  clear: both;
}
.w_1 {
  display: block;
  width: 1210px;
  margin-left: auto;
  margin-right: auto;
}
.w_1200 {
  min-width: 1300px;
}
.w_2 {
  display: block;
  width: 1000px;
  margin-left: auto;
  margin-right: auto;
}
.w_900 {
  display: block;
  width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.line {
  border-bottom: 1px solid #cac7c7;
  height: 10px;
  margin-bottom: 10px;
  clear: both;
}
#line_2 {
  background-color: #4385f5;
  height: 4px;
  width: 100%;
}
#line_3 {
  background-color: #e5e5e5;
  height: 1px;
  width: 100%;
}
.point {
  cursor: pointer;
}
#fix_top {
  top: 0px;
  width: 100%;
  position: fixed;
  z-index: 99999999999;
  background-color: #ffffff;
}
#fix_top_o {
  height: 104px;
}
.activea:hover {
  background-color: #086be2;
  box-shadow: rgb(150, 150, 150) 0px 0px 10px;
}
.activea:hover * img {
  opacity: 0.8;
}
.activea.noshadow:hover {
  box-shadow: none;
}
.activea:hover * {
  color: #ffffff !important;
}
#top_nav {
  width: calc(100% - 100px);
  padding: 0 50px;
  height: 90px;
  min-width: 1230px;
}
.top_logo {
  align-items: center;
  display: flex;
  height: 100%;
  float: left;
  width: 300px;
}
.top_tel2 {
  float: right;
}
.top_tel3 {
  float: right;
}
.top_tel4 {
  float: right;
}
.logo .float_l {
  display: flex;
  align-items: center;
  width: 50%;
  height: 100%;
}

@media screen and (max-width: 2560px) {
  .top_logo img {
    width: auto;
    max-width: 400px;
  }
}
@media screen and (max-width: 1850px) {
  .top_logo img {
    width: 400px;
  }
}
@media screen and (max-width: 1650px) {
  .top_logo img {
    width: 300px;
  }
}
@media screen and (min-width: 1445px) and (max-width: 1539px) {
  #top_nav {
    padding: 0;
    width: 100%;
  }
}
@media screen and (min-width: 320px) and (max-width: 1445px) {
  .top_tel2 {
    display: none;
  }
}
.title_t {
  margin: 20px 0 40px;
  overflow: hidden;
}
.img_title * img,
.img_title img {
  /*	height:40px;*/
}
/*头部位置*/
.top_line {
  background: url(../image/bg.jpg) top center repeat-y;
  height: 5px;
}
#top_1 {
  height: 40px;
  background-color: #1b70ca;
}
#top_1 .w_1 > .float_l {
  width: 500px;
  height: 40px;
  line-height: 40px;
  color: #ffffff;
}
#top_1 .w_1 > .float_r {
  width: 700px;
  height: 40px;
  line-height: 40px;
  text-align: right;
  color: #ffffff;
}
#top {
  display: block;
  width: 100%;
  height: 100px;
}
/*导航信息*/
#nav {
  height: 90px;
  margin-top: 0px;
  float: left;
  margin-right: 20px;
}
#nav .nav {
  float: right;
  height: 90px;
}
#nav .nav > li {
  float: left;
  width: 110px;
  height: 90px;
  text-align: center;
  border-right: solid 1px #ffffff;
  transition: 0s;
  -webkit-transition: 0s;
  -ms-transition: 0s;
  -moz-transition: 0s;
}
#nav .nav > li {
}
#nav .nav > li > a {
  color: #4b4b4b;
  font-size: 16px;
  line-height: 30px;
  display: block;
  text-decoration: none;
  padding-top: 0px;
  margin-top: 25px;
}
#nav .nav > li > span {
  display: flex;
  color: #a5a5a5;
  font-size: 10px !important;
  width: 100%;
  height: 20px;
  line-height: 20px;
  justify-content: center;
  text-align: left;
  float: left;
}
#nav .nav > li.cur > a,
#nav .nav > li:hover > a,
#nav .nav > li:hover > span,
#nav .nav > li.cur > span {
  color: #257acf;
  font-weight: 600;
}
#nav .nav > li.more2 {
  background: url(../image/more1.png) center no-repeat;
  background-position: 93px 39px;
}

#nav .nav > li.cur,
#nav .nav > li:hover {
  background: url(../image/nav_bg.png) center no-repeat;
}
#nav .nav > li.cur.more2,
#nav .nav > li.more2:hover {
  background: url(../image/more2.png) center no-repeat;
}

#nav .erji_nav {
  display: none;
  overflow: hidden;
  width: 100%;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 95px;
  z-index: 999999999;
  height: auto !important;
}

/*导航*/
.no_s {
  font-size: 14px;
  color: #ffffff;
}
.no_s a:link,
.no_s * a:link {
  font-size: 14px;
  color: #ffffff;
}
.no_s a:hover,
.no_s a:visited {
  font-size: 14px;
  color: #ffffff;
}
.no_s:hover {
  background-color: #086be2;
}

.nav_yw {
  float: right;
  width: 180px;
  height: 100px;
  line-height: 100px;
  text-align: center;
  font-size: 16px;
  border-left: solid 1px #e9e9e9;
}
.nav_yw a {
  font-size: 16px;
}

.nav_bot {
  height: 4px;
  width: 100%;
  background-color: #ff5200;
}
.banner_bg {
  clear: both;
  background: url(../image/banner_bg.png) top repeat-x;
  height: 88px;
  width: 100%;
}
/*快速连接*/
#quick_link {
  height: 240px;
}
.quick {
  width: 1210px;
  z-index: 999;
  position: absolute;
  background: #ffffff;
  margin-top: -100px;
  margin-left: auto;
  margin-right: auto;
  height: auto;
  border-radius: 10px;
  box-shadow: rgb(153, 153, 153) 0px 0px 10px;
  overflow: hidden;
}
.quick_l {
  width: calc(100% / 3);
  height: 300px;
  float: left;
  text-align: center;
}

.quick_pic {
  margin: 20px 0;
}
.quick_pic img {
  border-radius: 20px;
}
.quick_title {
  font-size: 16px;
  font-weight: 700;
  color: #135ca4;
  line-height: 25px;
}
.quick_entitle {
  font-size: 12px;
  line-height: 200%;
  color: #d5d5d5;
  text-transform: uppercase;
}
.quick_content {
  margin-top: 20px;
  font-size: 12px;
  color: #707070;
  line-height: 200%;
  width: 70%;
  margin-left: 15%;
  height: 48px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.all_pro,
.quick_xunjia {
  margin: 30px 0;
}
.quick_xunjia a {
  height: 100%;
  display: block;
  width: 100%;
}
.quick_xunjia,
.all_pro2 {
  display: none;
}
.quick_l:hover {
  background-color: #257acf;
}
.quick_l:hover * {
  color: #ffffff;
}

.quick_l:hover .quick_content,
.quick_l:hover .quick_pic {
  margin-top: 10px;
}
.quick_l:hover .all_pro,
.quick_l:hover .quick_entitle {
  display: none;
}
.quick_l:hover .quick_xunjia,
.quick_l:hover .all_pro2 {
  display: block;
}
.quick_l:hover .quick_pic img {
  filter: grayscale(100%) brightness(200%);
}
.quick_l:hover .all_pro {
  margin: 20px 0;
}
.quick_l:hover .quick_xunjia {
  margin: 20px 0 10px;
}
/*产品系列*/
#pro {
  margin: 50px 0;
  overflow: hidden;
  padding-bottom: 10px;
}
#pro .w_1 .pro_t {
  margin: 50px 0;
  float: left;
}
#pro .w_1 .pro_m {
  margin: 20px 0;
  float: right;
}
#pro .w_1 .pro_m a {
  float: left;
  font-size: 16px;
  height: 40px;
  line-height: 40px;
  display: block;
  background: #efefef;
  border-radius: 20px;
  margin-right: 20px;
  margin-top: 33px;
  padding: 0 20px;
}
#pro .w_1 .pro_m a:hover {
  background: #086be2;
  color: #ffffff;
}
.pro_l {
  float: left;
  width: 273px;
  margin-right: 39px;
  border-radius: 10px;
  box-shadow: rgb(230, 230, 230) 0px 0px 10px;
}
.pro_l:last-child {
  margin-right: 0px;
}
.pro_pic a img {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}
.pro_title {
  margin: 10px 0;
  width: 86%;
  margin-left: 7%;
}
.pro_title,
.pro_title a {
  font-size: 16px;
  font-weight: 700;
  line-height: 32px;
}
.pro_content {
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  width: 86%;
  margin-left: 7%;
  color: #828282;
  height: 63px;
}
.pro_bq,
.pro_xunjia {
  margin: 20px 0;
  font-size: 12px;
  color: #a8a8a8;
  width: 86%;
  margin-left: 7%;
}
/*公司简介*/
#about {
  background-attachment: fixed;
  /* background: url(../image/MG.jpg) center no-repeat; */
  text-align: center;
  height: 250px;
  padding-top: 50px;
  margin: 50px 0;
}
#about .w_2 span {
  font-size: 16px;
  color: #fff;
}
#about .w_3 {
  margin-top: 20px;
}
/*新闻资讯*/
#news {
  overflow: hidden;
  padding-bottom: 10px;
}
.news_left {
  float: left;
  width: 560px;
}
.news_left2 {
  float: right;
}
.news_title {
  margin: 20px 0;
}
.news_first {
  float: right;
  width: 100%;
}
.news_first_pic {
  float: left;
  width: 186px;
  text-align: left;
}
.news_first_pic a img {
  border-radius: 10px;
}
.news_first_title,
.news_first_content,
.news_first_date {
  float: right;
  width: 356px;
}
.news_first_title a {
  font-size: 16px;
  color: #535353;
  font-weight: 700;
  line-height: 24px;
}
.news_first_content {
  font-size: 12px;
  color: #a4a4a4;
  line-height: 18px;
  margin: 5px 0 8px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  overflow: hidden;
  height: 54px;
}
.news_first_date {
  font-size: 12px;
  color: #a4a4a4;
  line-height: 18px;
  margin: 5px 0;
}
#news * .news_list {
  width: 560px;
  padding: 20px 0;
  height: auto;
  margin: 0;
  clear: both;
}
#news * .news_list li {
  width: 560px;
  height: 40px;
  display: block;
  padding-left: 0px;
  line-height: 40px;
  background: url(../image/dot.png) no-repeat 0px 15px;
  font-size: 16px;
  text-align: right;
}
#news * .news_list li a {
  width: 560px;
  height: 40px;
  display: block;
  text-align: left;
  padding-left: 0px;
  margin: 0 0 0 18px;
  line-height: 40px;
  float: left;
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/*工程案例*/
#case {
  margin-bottom: 60px;
  overflow: hidden;
}
.case_t {
  clear: both;
  margin-top: 10px;
  margin-bottom: 37px;
  overflow: hidden;
}
.case_l {
  width: 273px;
  /*	float:left;

	margin-right:39px;*/
}

.case_pic a img {
  border-radius: 10px;
}
.case_title {
  margin: 10px 0;
  width: 96%;
  margin-left: 2%;
  height: 56px;
  overflow: hidden;
}
.case_title,
.case_title a {
  font-size: 16px;
  font-weight: 700;
  line-height: 28px;
}
.case_content {
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  width: 96%;
  margin-left: 2%;
  color: #828282;
}
.case_bq {
  margin: 20px 0;
  color: #a8a8a8;
  width: 96%;
  margin-left: 2%;
  height: 24px;
}
.biaoqian {
  height: 30px !important;
  line-height: 30px !important;
  font-size: 14px;
  display: inline-flex;
  padding: 0px 15px;
  margin-right: 10px;
  background-color: #257acf;
  color: #ffffff;
  border-radius: 10px;
}
.biaoqian:nth-child(even) {
  background-color: #086be2;
}
.case_xm,
.case_gg,
.case_sl {
  margin: 5px 0;
  font-size: 12px;
  color: #a4a4a4;
  width: calc(100% - 24px);
  margin-left: 2%;
  padding-left: 24px;
  height: 20px;
  line-height: 20px;

  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case_xm {
  background: url(../image/xmmc.png) no-repeat 0px 2px;
}
.case_gg {
  background: url(../image/ggxh.png) no-repeat 0px 2px;
}
.case_sl {
  background: url(../image/gcsl.png) no-repeat 0px 2px;
}
.case_left,
.case_right {
  top: 2543px;
  position: absolute;
  z-index: 999999;
  cursor: pointer;
}
.case_left img,
.case_right img {
  filter: grayscale(100%) brightness(130%);
}
.case_left:hover img,
.case_right:hover img {
  filter: none;
}
/*企业优势*/
#ads {
  border-top: solid 1px #f3f3f3;
  background-color: #fcfcfc;
  overflow: hidden;
}
#ads * .float_l a:first-child {
}
#ads * .float_l a:last-child {
  display: none;
}
#ads * .float_l:hover a:first-child {
  display: none;
}
#ads * .float_l:hover a:last-child {
  display: block;
}
/*底部导航信息开始*/
#bot_nav {
  background: url(../image/foot_bg.png) top repeat-x;
  height: 155px;
  padding: 50px 0 40px 0;
  overflow: hidden;
}
#bot_nav * .float_l {
  width: 352px;
}
#bot_nav * .float_l2 {
  width: 636px;
  float: left;
}
#bot_nav * .float_r {
  width: 219px;
}
.bot_jj {
  margin-bottom: 25px;
}
.bot_jj p {
  line-height: 200%;
  color: #a4a4a4;
  margin-top: 20px;
}
.bot_nav,
.bot_nav *,
.bot_bot,
.bot_bot * {
  clear: both;
  height: 30px;
  line-height: 30px;
}
#map *,
.cp-hot *,
.n_i_h2 * {
  transition: 0s;
  -webkit-transition: 0s;
  -ms-transition: 0s;
  -moz-transition: 0s;
}
.banner * .swiper-slide {
  width: 100%;
  height: 683px;
}
.banner * .swiper-slide * img {
  margin-top: 168px;
}

.ce {
  position: fixed;
  top: 60%;
  right: 20px;
  z-index: 1000;
}
.ce,
.ce * {
  box-sizing: border-box;
}
.ce1 {
  width: 36px;
  height: 36px;
  background: #257acf;
  margin-bottom: 10px;
  border-radius: 3px;
}
.ce1 a {
  display: block;
  height: 36px;
  width: 36px;
  transition: all 0.3s ease;
  padding: 5px;
  transition: all 0.3s ease;
}
.ce1 a img {
  display: block;
  width: 100%;
}
.ce1:hover a {
  padding: 4px;
}
.ce2 {
  position: relative;
}
.ce2 .ewm {
  width: 0px;
  height: 0px;
  border: 0px solid #257acf;
  background: #fff;
  transition: all 0.3s ease;
  padding: 0px;
  position: absolute;
  left: 0px;
  top: 20px;
  border-radius: 5px;
}
.ce2 .ewm img {
  display: block;
  width: 100%;
}
.ce2:hover .ewm {
  width: 110px;
  height: 110px;
  left: -120px;
  top: -35px;
  padding: 5px;
  border: 1px solid #257acf;
}

.ce2 .tel {
  width: 0px;
  height: 36px;
  border: 0px solid #257acf;
  background: #257acf;
  text-align: center;
  font-size: 16px;
  color: #fff;
  overflow: hidden;
  line-height: 36px;
  transition: all 0.3s ease;
  padding: 0px;
  position: absolute;
  left: 0px;
  top: 0px;
  border-radius: 3px;
}

.ce2:hover .tel {
  width: 180px;
  height: 36px;
  left: -190px;
  top: 0px;
  border: 0px solid #257acf;
}
.show_mo {
  display: none !important;
}
#about_3g {
  display: none;
}
#bot_3g,
.bot_nav_3g,
.bot_nav_3g,
#bot2 {
  display: none;
}

.menu {
  display: none;
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 55px;
  color: #FFFFF;
  padding-top: 7px;
  background-image: linear-gradient(to right, #257acf, #305eb6);
  z-index: 99999;
}
.subMenu {
  width: 20%;
  float: left;
  cursor: pointer;
}
.menu_name {
  height: 30px;
  width: 100%;
  line-height: 30px;
  color: #ffffff !important;
}
img.menu_img {
  height: 26px;
  width: 26px;
}
.text-center {
  text-align: center;
}

.navRight {
  height: 100%;
  overflow: hidden;
  position: fixed;
  z-index: 9999999999999;
  right: -100%;
  top: 0px;
  background: #fff;
}
.navRight .toptop {
  height: 40px;
  background: #2c67be;
}
.navRight .toptop * img {
  width: 16px;
  height: 16px;
}
.navRight .closeBtn {
  height: 40px;
  width: 20px;
  position: absolute;
  top: 10px;
  right: 5px;
  z-index: 22;
}
.navRight .list {
  padding: 5% 0 0 5%;
  width: 90%;
}
.navRight .list li {
  margin-bottom: 0px;
  overflow: hidden;
}
.navRight .list li h2,
.navRight .list li h2 a {
  font-weight: bold;
  font-size: 15px;
  color: #333333;
  padding-bottom: 0px;
  line-height: 10px;
}
.navRight .list li dl {
  overflow: hidden;
  position: relative;
}
.navRight .list li dd {
  float: left;
  font-size: 14px;
  line-height: 18px;
  margin-inline-start: 0;
  margin-right: 8px;
}
.navRight .list li dd a {
  font-size: 14px;
  line-height: 18px;
}
.navRight .list li dd:last-child {
  background: none;
}
.navRight .ewmDiv {
  margin: 0 5%;
  border-top: #efefef solid 1px;
  padding-top: 20px;
}
.navRight .ewm a strong,
.navRight .ewm {
  font-size: 16px;
  font-weight: bold;
  line-height: 30px;
}

.pageBg {
  position: fixed;
  z-index: 99999999999;
  width: 100%;
  height: 100%;
  display: none;
  background: url(http://www.hbyuanfeng.cn/images/3g/bg2.png) repeat;
  left: 0px;
  top: 0px;
}
.navRight {
  width: 100% !important;
}
.navRight .list {
  width: 100%;
}

@media screen and (min-width: 320px) and (max-width: 865px) {
  #about {
    display: none !important;
  }
  #about_3g {
    display: block !important;
  }
}
/*开始调试屏幕宽度小于1200像素*/
@media screen and (min-width: 320px) and (max-width: 1230px) {
  body {
    margin-top: 64px;
    margin-bottom: 62px;
  }
  .show_pc {
    display: none !important;
  }
  .show_mo {
    display: block !important;
  }
  .w_1 {
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .w_3g {
    display: block;
    width: 100% !important;
    margin-left: 2%;
    margin-right: 2%;
  }
  .w_1200 {
    min-width: 100% !important;
  }

  .banner * .swiper-slide {
    width: 100%;
    height: auto !important;
  }
  .banner * .swiper-slide * img {
    margin-top: 0px;
  }

  .case_left,
  .case_right {
    display: none !important;
  }
  /*开始头部导航*/
  #top_3g {
    z-index: 99999;
    height: 64px;
    width: 100%;
    position: fixed;
    top: 0;
  }
  #top_3g .w_1 {
    height: 64px;
    background-color: #2c67be;
  }
  #top_3g * img {
    height: 64px;
  }
  #top_3g_fix {
    height: 64px;
  }
  /*特殊*/
  #quick_link {
    height: calc(46.16vw + 258px);
    overflow: hidden;
  }
  .quick_link .w_1 {
    position: static;
  }
  .quick {
    width: 96%;
    margin-top: -10vw;
    position: absolute;
    overflow: hidden;
  }

  /*.quick{
	z-index:999;
	position:absolute;
	background:#FFFFFF;

	margin-left:auto;
	margin-right:auto;
	height:auto;
	border-radius:10px;
		box-shadow: rgb(153,153,153) 0px 0px 10px;
		overflow:hidden;
}*/
  .quick_l {
    width: 50%;
    height: auto;
  }
  .quick_l:nth-child(1),
  .quick_l:nth-child(3) {
    width: calc(50% - 1px);
    height: auto;
    border-right: 1px solid #eeeeee;
  }
  .quick_l:nth-child(3),
  .quick_l:nth-child(4) {
    border-top: 1px solid #eeeeee;
  }
  .quick_l {
    padding-bottom: 30px;
  }
  .quick_pic img {
    width: 60%;
    height: 60%;
  }

  .quick_l {
    /*pointer-events: none;*/
  }
  .all_pro,
  .quick_content {
    display: none;
  }
  .quick_title {
    font-size: 16px;
    overflow: hidden;
    white-space: nowrap;
  }
  .quick_entitle {
    font-size: 9px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  .quick_l:hover {
    background-color: #257acf;
  }
  .quick_l:hover * {
    color: #ffffff;
  }

  .quick_l:hover .quick_content,
  .quick_l:hover .quick_pic {
    margin-top: 20px;
  }
  .quick_l:hover .all_pro,
  .quick_l:hover .quick_entitle {
    display: block;
  }
  .quick_l:hover .quick_xunjia,
  .quick_l:hover .all_pro2 {
    display: none;
  }
  .quick_l:hover .quick_pic img {
  }
  .quick_l:hover .all_pro {
    display: none;
  }
  .quick_l:hover .quick_xunjia {
    display: none;
  }

  .news_title img,
  .news_title * img,
  .pro_t img,
  .case_t img {
    height: 36px;
  }

  .news_left,
  news_left2 {
    float: none;
    width: 96%;
    margin-left: 2%;
    margin-right: 2%;
  }
  .news_first_pic {
    width: 40%;
  }
  .news_first_pic * img {
    width: 38vw;
    height: 26vw;
  }
  .news_first_title {
    height: 69px;
    overflow: hidden;
  }
  .news_first_title,
  .news_first_date {
    width: 56%;
    margin-left: 4%;
  }
  .news_first_content {
    display: none;
  }
  #news * .news_list {
    width: 100%;
    padding: 10px 0 0 0;
    height: auto;
    margin: 0;
    clear: both;
  }
  #news * .news_list li {
    width: 100%;
    height: 30px;
    display: block;
    padding-left: 0px;
    line-height: 30px;
    background: url(../image/dot.png) no-repeat 0px 4px;
    text-align: right;
  }
  #news * .news_list li a {
    width: 100%;
    height: 20px;
    display: block;
    text-align: left;
    padding-left: 0px;
    margin: 0 0 0 18px;
    line-height: 20px;
    float: none;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  /*产品*/
  #pro {
    margin: 0 0 10px;
    overflow: hidden;
  }
  #pro .w_1 .pro_t {
    margin: 20px 0;
  }
  #pro .w_1 .pro_m {
    margin: 10px 0;
    float: none;
    clear: both;
    overflow: hidden;
    margin-left: 0px;
  }
  .pro_m a {
    float: left !important;
    padding: 0 0 !important;
    height: 30px !important;
    line-height: 30px !important;
    margin: 0 !important;
    text-align: center !important;
    color: #9a9a9a !important;
    font-size: 16px !important;
    background: none !important;
    /* margin-right: 23px; */
    border-radius: 0px !important;
    font-size: 14px !important;
    margin-right: 5px !important;
  }
  .pro_l {
    width: 47%;
    margin-bottom: 30px;
  }

  .pro_l:nth-child(odd) {
    margin-right: 1%;
    margin-left: 0;
  }
  .pro_l:nth-child(even) {
    margin-left: 1%;
    margin-right: 0;
  }

  .pro_pic * img {
    width: 100%;
  }

  .pro_bq,
  .pro_xunjia {
    margin: 15px 0;
    margin-left: 7%;
  }

  #bot_nav * .float_r {
    display: none !important;
  }

  .pro_content {
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    height: 60px;
  }

  #case {
    margin-bottom: 20px;
  }

  .case_t {
    width: 96%;
    margin-left: 2%;
    margin-right: 2%;
  }
  .case_title,
  .case_title a {
    font-size: 14px;
    font-weight: 700;
    line-height: 20px;
  }

  .case_l {
    width: 100%;
    /*	float:left;

	margin-right:39px;*/
  }

  .case_pic a img {
    width: calc(100% - 0px);
  }

  .biaoqian {
    padding: 0px 10px;
    margin-right: 0px;
  }

  .biaoqian {
    height: 30px !important;
    line-height: 30px !important;
    font-size: 12px;
    padding: 0px 10px;
  }

  /*优势*/
  #ads {
    display: none;
  }
  #ys {
    display: block;
  }
  .ys_l {
    float: left;
    width: 50%;
  }

  .menu {
    display: block;
  }

  #bot_nav {
    display: none;
  }
  #bot_3g,
  .bot_nav_3g,
  .bot_nav_3g,
  .bot_nav,
  #bot2 {
    display: block;
    background-color: #f6f6f6;
  }

  .bot_nav_3g > .w_1 {
    border-top: 1px solid #eeeeee;
    width: 90%;
    padding: 1% 0;
    margin: 0 5%;
    text-align: center;
    line-height: 200%;
    font-size: 12px;
  }
  .bot_nav_3g > .w_1 a {
    font-size: 12px;
  }

  #bot {
    overflow: hidden;
  }
  #bot * .float_l,
  #bot * .float_r {
    margin-top: 0 !important;
    margin-bottom: 20px;
    float: none !important;
    text-align: center;
    margin-left: 0 !important;
  }
  .show_logo {
    display: none;
  }
  #bot * .bot_c {
    margin-top: 15px !important;
  }
}
/*@media screen and (min-width:1000px) and (max-width:1200){

	#bot_nav .w_1 .float_r{
		display:none !important;
	}

	
}*/

@media screen and (min-width: 320px) and (max-width: 420px) {
  .news_title img,
  .news_title * img,
  .pro_t img,
  .case_t img {
    height: 30px;
  }
}
.float-modal {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(51, 51, 51, 0.5);
  top: 0;
  left: 0;
  z-index: 9999999;
  display: none;
  box-sizing: border-box;
}
.float-modal .float-ads {
  position: absolute;
  width: 90%;
  top: 50%;
  left: 5%;
  margin-top: -70px;
  background: #fff;
  text-align: center;
  padding: 30px 0;
  border-radius: 15px;
}
.float-modal .float-ads h3 {
  color: #333;
  margin-bottom: 20px;
  font-size: 16px;
}
.float-modal .float-ads button {
  background: #1292f8;
  border: none;
  color: #fff;
  white-space: nowrap;
  padding: 6px 12px;
  font-size: 14px;
  line-height: 1.42857143;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 0;
  font-weight: 400;
  text-align: center;
  vertical-align: middle;
}
.btn-primary {
  color: #fff;
  background-color: #337ab7;
  border-color: #2e6da4;
}
div#fix_to1p {
  max-width: 1920px;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .logo .float_l img {
    height: 50px !important;
  }
}