.clearfix:before,
.clearfix:after {
  content: "";
  /*加一段内容*/
  display: block;
  /*让生成的元素以块级元素显示，占满剩余空间*/
  height: 0;
  /*避免生成的内容破坏原有布局高度*/
  clear: both;
  /*清除浮动*/
  visibility: hidden;
  /*让生成的内容不可见*/
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}
body {
  width: 100%;
  height: 100%;
}
#header .navmini .logo {
  background: url(../about_files/no_mini_logo.png) center no-repeat;
  background-size: 150px 45px;
  width: 150px;
  float: left;
}
#header .navmini .nav_list {
  width: 988px;
  float: left;
  height: 63px;
  margin-left: 60px;
}
#slider-3 .slider .bd li .animate .left_3_3 {
  background-image: url(../about_files/b_3_3.png);
}
#index .index-2 {
  height: 100px;
  background: url("../about_files/-2.png") center no-repeat;
}
#index .index-3 {
  height: 100px;
  background: url("../about_files/index-3.png") center no-repeat;
}
#index .index-4 {
  height: 100px;
  background: url("../about_files/index-4.png") center no-repeat;
}
#index .index-5 {
  height: 100px;
  background: url("../about_files/index-5.png") center no-repeat;
}
#index .index-6 {
  height: 100px;
  background: url("../about_files/index-6.png") center no-repeat;
}
#index .index-7 {
  height: 100px;
  background: url("../about_files/index-7.png") center no-repeat;
}
#index .index-8 {
  height: 100px;
  background: url("../about_files/index-8.png") center no-repeat;
}
#anli .bg-2 {
  background: url("../about_files/anli-2.jpg") center no-repeat;
  -webkit-background-size: auto 100px;
  background-size: auto 100px;
}
#index .index-18 {
  height: 100px;
  background: url(../about_files/index-18.png) center no-repeat;
}
#teacher .teacher_bg_2 {
  height: 100px;
  background: url(../about_files/teacher_bg_2.png) center no-repeat;
}
#gain .part1 .gain_bg_11 {
  background: url("../about_files/gain_11.jpg") center no-repeat;
}
#gain .part1 .gain_bg_12 {
  background: url("../about_files/gain_12.jpg") center no-repeat;
}
#gain .part1 .gain_bg_13 {
  background: url("../about_files/gain_13.jpg") center no-repeat;
}
#gain .part1 .gain_bg_14 {
  background: url("../about_files/gain_14.jpg") center no-repeat;
}
#gain .part1 .gain_bg_15 {
  background: url("../about_files/gain_15.jpg") center no-repeat;
}
#gain .part1 .gain_bg_16 {
  background: url("../about_files/gain_16.jpg") center no-repeat;
}
#gain .part1 .gain_bg_17 {
  background: url("../about_files/gain_17.jpg") center no-repeat;
}
#gain .part1 .gain_bg_18 {
  background: url("../about_files/gain_18.jpg") center no-repeat;
}
#case .slider .frame .play_1 {
  background: url(../about_files/play1.png) no-repeat;
  width: 432px;
  height: 442px;
  position: absolute;
  left: 660px;
  top: 30px;
}
#case .slider .frame .play_3 {
  background: url("../about_files/play3.png") no-repeat;
  width: 370px;
  height: 53px;
  position: absolute;
  left: 96px;
  top: 310px;
  opacity: 1;
}
#case .slider .frame .case_click {
  display: none;
  opacity: 1;
  width: 227px;
  height: 52px;
  position: absolute;
  bottom: 30px;
  left: 9%;
  background: url("../about_files/case_click.png") no-repeat;
}
#case .slider .frame .case_click:hover {
  background-position: 0 -55px;
}
#feiyong .feiyong_bg .feiyong_bg_3 {
  height: 100px;
  background: url(../about_files/feiyong_bg_3.jpg) no-repeat center;
}
#feiyong .feiyong_bg .bg_yellow .kdtc_title {
  background: url(../about_files/kdtc.png) no-repeat center;
  height: 156px;
  width: 1200px;
}
#feiyong .feiyong_bg .bg_yellow .kdtc_bg_4 {
  height: 185px;
  background: url(../about_files/kdtc_bg_4.jpg) no-repeat center;
}
#feiyong .feiyong_bg .feiyong_btn {
  top: 10px;
}
#feiyong .feiyong_bg .feiyong_bg_9 {
  height: 100px;
  background: url("../about_files/feiyong_bg_9.jpg") no-repeat center;
}
#feiyong .feiyong_bg .bg_yellow .kdtc_bg_5 {
  height: 158px;
  background: url("../about_files/kdtc_bg_5.jpg") no-repeat center;
}
#feiyong .feiyong_bg .kdtc .kdtc_body .kdtc_detail .hide_tc .bg_bar_7 {
  background: url("../about_files/hide_bar_7.png") no-repeat;
  width: 899px;
  height: 55px;
  left: -42px;
}
#huoyuan .hbanner .banner_box {
  background: url("../about_files/box.png") no-repeat;
  width: 736px;
  height: 321px;
  position: absolute;
  display: none;
  left: 50%;
  margin-left: -368px;
}
#bar .left_bar {
  background: url("../about_files/bar.png") no-repeat;
  height: 757px;
  width: 198px;
  /*margin-left:-800px;*/
}
#service .service_bg .service_bg_2 {
  height: 100px;
  background: url("../about_files/service_bg_2.jpg") center no-repeat;
}
#service .service_bg .service_bg_10 {
  height: 100px;
  background: url("../about_files/service_bg_10.jpg") center no-repeat;
}
#service .service_mb .service_mb_15 {
  height: 100px;
  background: url("../about_files/service_mb_15.jpg") center no-repeat;
}
#service .service_mb .service_mb_16 {
  height: 100px;
  background: url("../about_files/service_mb_16.jpg") center no-repeat;
}
#service .service_bg2 .service_bg2_6 {
  height: 100px;
  background: url("../about_files/service_bg2_6.jpg") center no-repeat;
}
#service .service_bg2 .service_bg2_12 {
  height: 100px;
  background: url("../about_files/service_bg2_12.jpg") center no-repeat;
}
#service .service_qubie_bg .service_qubie_body .pk_img_1 {
  height: 100px;
  background: url("../about_files/pk_img_1.jpg") center no-repeat;
}
#header .top ul li.wx .qrcode-show {
  width: 104px;
  height: 103px;
  background: #fff url("../about_files/qrode.png") no-repeat 0 0;
  position: absolute;
  top: 34px;
  left: -26px;
  z-index: 99;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.12);
}
#tc .tc_bg_4 {
  background: url("../about_files/mindex/tc_bg_04.jpg") no-repeat;
  height: 2rem;
  width: 10rem;
  background-size: 10rem 2rem;
}
#huoyuan .select_xmm {
  background: #f2f2f2 url("../about_files/mhuoyuan/xmm.jpg") no-repeat center left;
  width: 10rem;
  height: 3.7rem;
  background-size: 10rem 3.7rem;
  position: relative;
  padding: 1rem 0;
}
#teacher .pro_slider .animate ul li {
  box-sizing: border-box;
}
#teacher .pro_slider .animate ul li .imgTop {
  height: 364px;
}
#teacher .pro_slider .animate ul li.fast {
  right: 0;
  bottom: 0;
}
#teacher .pro_slider .animate ul li .imgCen {
  width: 240px;
  color: #000;
  font-size: 14px;
  line-height: 24px;
  position: absolute;
  left: 0px;
  bottom: 30px;
  text-indent: 20px;
  display: none;
}
#teacher .pro_slider .animate ul li .imgCen p {
  padding: 16px 0;
  width: 200px;
  margin: 0 auto;
  font-size: 14px;
}
#teacher .pro_slider .animate ul li .imgCen .hy_btn {
  background-size: cover;
}
#tc .tc_bg_1 {
  background: url("../about_files/mindex/tc_bg_01.jpg") no-repeat center;
  background-size: cover;
  height: 30.5rem;
  width: 10rem;
  background-position-x: -2px;
}
#feiyong .feiyong_bg .kdtc_bg_1 {
  width: 100%;
  margin: 50px auto 100px;
}
#feiyong .feiyong_bg .kdtc_bg_1 img {
  width: 1200px;
  margin: 0 auto;
  display: block;
}
#header .navmini .nav_list a {
  font-size: 18px;
  color: #ffdf00;
  width: 14.2%;
  height: 62px;
  display: inline-block;
  border-right: 1px solid #333;
  margin-left: -1px;
}
#feiyong .feiyong_bg .feiyong_bg_13 {
  height: 100px;
  background: url("../about_files/yk_feiyong_bg_134.jpg") no-repeat center;
}
.top_t {
  background: url(../about_files/top_1.png) no-repeat center center;
  height: 191px;
  width: 869px;
  margin: 0 auto;
}
.footer {
  background: url(../about_files/footer.png) no-repeat center center;
  height: 233px;
  width: 797px;
  position: relative;
  margin: 0 auto;
  color: #666;
}
#footer {
  color: #666;
  text-align: center;
  background-color: #000;
  height: 15px;
}
#gain .part2 .anli_box .left .gain_click {
  background: url("../about_files/04_3/gain_click.png") no-repeat;
}
#gain .slider .frame .gain_click:hover {
  background-position: 0px -65px;
}
#service .service_mb .service_mb_9 {
  height: 100px;
  background: url("../about_files/service_mb_9.jpg") center no-repeat;
}
#service .service_mb .service_mb_10 {
  height: 100px;
  background: url("../about_files/service_mb_10.jpg") center no-repeat;
}
#service .service_mb .service_mb_11 {
  height: 100px;
  background: url("../about_files/service_mb_11.jpg") center no-repeat;
}
#service .service_kd_3:hover span {
  color: red;
}
#footer_nav .hide {
  position: absolute;
  top: -3.4rem;
  width: 100%;
  height: 3.2rem;
  left: 0;
  border: 1px solid #e1e2e3;
  background-color: #FFF;
  border-radius: 0.5rem;
  display: none;
}
/*关于我们*/
.mainer {
  width: 100%;
}
.mainer .wrap_1 {
  background: url("../about_files/1.jpg") no-repeat center;
  width: 100%;
  height: 540px;
}
.mainer .wrap_1 .first_screen {
  width: 100%;
  height: 100%;
  position: relative;
}
.mainer .wrap_1 .first_screen .point_btn_wrap {
  width: 230px;
  height: 50px;
  position: absolute;
  bottom: 40px;
  left: 50%;
  margin-left: -115px;
}
.mainer .wrap_1 .first_screen .point_btn_wrap img {
  width: 100%;
  cursor: pointer;
}
.mainer .wrap_1 .first_screen .point_btn_wrap .normal {
  display: block;
}
.mainer .wrap_1 .first_screen .point_btn_wrap .hover {
  display: none;
}
.mainer .wrap_1 .first_screen .point_btn_wrap:hover .normal {
  display: none;
}
.mainer .wrap_1 .first_screen .point_btn_wrap:hover .hover {
  display: block;
}
.mainer .wrap_2 {
  background: url("../about_files/about_us.jpg") no-repeat center;
  width: 100%;
  height: 900px;
  padding-top: 294px;
  box-sizing: border-box;
}
.mainer .wrap_2 .about_us {
  width: 1200px;
  margin: 0 auto;
  height: 100%;
  position: relative;
}
.mainer .wrap_2 .about_us .company_pic1 {
  background: url("../about_files/pic2.jpg") no-repeat center;
}
.mainer .wrap_2 .about_us .company_pic2 {
  background: url("../about_files/pic1.jpg") no-repeat center;
}
.mainer .wrap_2 .about_us .company_pic3 {
  background: url("../about_files/pic3.jpg") no-repeat center;
}
.mainer .wrap_2 .about_us .hover_mark {
  width: 386px;
  height: 506px;
  overflow: hidden;
  cursor: pointer;
  float: left;
  margin-right: 20px;
  position: relative;
}
.mainer .wrap_2 .about_us .hover_mark .company_panel {
  height: 506px;
  background: rgba(0, 0, 0, 0.9);
  position: absolute;
  left: 0;
  bottom: -435px;
  transition: all 1s ease;
}
.mainer .wrap_2 .about_us .hover_mark .company_panel .intro_hd {
  margin-top: 10px;
  padding: 0 38px;
  transition: all 1s ease;
}
.mainer .wrap_2 .about_us .hover_mark .company_panel .intro_hd h3 {
  color: #fef000;
  font-size: 20px;
  font-weight: normal;
  transition: all 1s ease;
}
.mainer .wrap_2 .about_us .hover_mark .company_panel .intro_hd h3 span {
  padding-left: 5px;
  font-size: 14px;
  color: #fff;
  transition: all 1s ease;
}
.mainer .wrap_2 .about_us .hover_mark .company_panel .intro_bd {
  padding: 10px 38px 0;
  color: #fff;
  font-size: 14px;
  line-height: 32px;
  transition: all 1s ease;
}
.mainer .wrap_2 .about_us .last {
  margin-right: 0;
}
.mainer .wrap_2 .hover_mark:hover .company_panel {
  background: rgba(0, 0, 0, 0.8);
  bottom: 0;
}
.mainer .wrap_2 .hover_mark:hover .company_panel .intro_hd {
  margin-top: 60px;
}
.mainer .wrap_2 .hover_mark:hover .company_panel .intro_bd {
  padding-top: 48px;
}
.mainer .wrap_3 .bg_hd {
  background: url("../about_files/our_service.jpg") no-repeat center;
  width: 100%;
  height: 800px;
}
.mainer .wrap_3 .our_service {
  background: url("../about_files/our_service_2.jpg") no-repeat center;
  width: 100%;
  height: 642px;
  position: relative;
}
.mainer .wrap_3 .our_service .point_btn_wrap {
  width: 234px;
  height: 52px;
  position: absolute;
  bottom: 86px;
  left: 50%;
  margin-left: -115px;
}
.mainer .wrap_3 .our_service .point_btn_wrap img {
  width: 100%;
  cursor: pointer;
}
.mainer .wrap_3 .our_service .point_btn_wrap .normal {
  display: block;
}
.mainer .wrap_3 .our_service .point_btn_wrap .hover {
  display: none;
}
.mainer .wrap_3 .our_service .point_btn_wrap:hover .normal {
  display: none;
}
.mainer .wrap_3 .our_service .point_btn_wrap:hover .hover {
  display: block;
}
.mainer .wrap_4 .advantage {
  width: 1200px;
  margin: 0 auto;
}
.mainer .wrap_4 .advantage h2 {
  margin-top: 80px;
  font-size: 40px;
  color: #000;
  line-height: 50px;
  text-align: center;
}
.mainer .wrap_4 .advantage h3 {
  text-align: center;
  font-size: 20px;
  margin-top: 2px;
  line-height: 30px;
  font-family: "Microsoft Yahei";
}
.mainer .wrap_4 .advantage .adv_hd {
  margin-top: 45px;
  padding-left: 140px;
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl {
  float: left;
  margin-right: 30px;
  width: 160px;
  height: 50px;
  cursor: pointer;
  background-position: center;
  background-repeat: no-repeat;
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.one {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/2-2.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.two {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/1-2.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.three {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/3-2.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.four {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/4-2.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.five {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/5-2.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.six {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/6-2.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.one.active {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/2-1.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.two.active {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/1-1.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.three.active {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/3-1.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.four.active {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/4-1.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.five.active {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/5-1.png);
}
.mainer .wrap_4 .advantage .adv_hd .title_wrap .title_panl.six.active {
  background-image: url(http://cxf-img-new.b0.upaiyun.com/jingjia/adj/1_27/6-1.png);
}
.mainer .wrap_4 .advantage .adv_bd {
  position: relative;
}
.mainer .wrap_4 .advantage .adv_bd .img_wrap {
  width: 1200px;
  height: 510px;
  position: relative;
}
.mainer .wrap_4 .advantage .adv_bd .img_wrap .img_panl {
  width: 1200px;
  height: 510px;
  position: absolute;
  top: 0;
  left: 0;
  display: none;
  cursor: pointer;
}
.mainer .wrap_4 .advantage .adv_bd .img_wrap .img_panl img {
  width: 100%;
}
.mainer .wrap_4 .advantage .adv_bd .img_wrap .img_panl .video_btn {
  width: 75px;
  height: 75px;
  position: absolute;
  top: 191px;
  left: 195px;
}
.mainer .wrap_4 .advantage .adv_bd .img_wrap .img_panl.first {
  display: block;
}
.mainer .wrap_4 .advantage .adv_bd .arrow_left {
  width: 41px;
  height: 41px;
  background: url(../about_files/jiantou_04.png) no-repeat;
  position: absolute;
  top: 50%;
  left: -40px;
  margin-top: -20px;
  border-radius: 50%;
  cursor: pointer;
}
.mainer .wrap_4 .advantage .adv_bd .arrow_right {
  width: 41px;
  height: 41px;
  background: url(../about_files/jiantou_03.png) no-repeat;
  position: absolute;
  top: 50%;
  right: -40px;
  border-radius: 50%;
  cursor: pointer;
}
.mainer .wrap_5 {
  background: url("../about_files/6.jpg") no-repeat center;
  width: 100%;
  height: 250px;
}
.mainer .wrap_5 .text_wrap {
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.mainer .wrap_5 .text_wrap p {
  margin-top: 165px;
  margin-left: 506px;
  color: #bbb;
  font-size: 20px;
  font-weight: bold;
}
.video_wrap {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999;
  background-color: rgba(0, 0, 0, 0.3);
}
.video_wrap .video_panel {
  width: 746px;
  height: 394px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -350px;
  margin-top: -197px;
}
.video_wrap .video_panel i {
  position: absolute;
  right: 0;
  top: 0;
  color: #000;
  cursor: pointer;
  display: block;
  z-index: 9998;
  width: 40px;
  height: 40px;
  transition: all 1s;
}
.video_wrap .video_panel i img {
  position: relative;
  z-index: 9999;
}
.video_wrap .video_panel i:hover {
  transform: rotate(360deg);
  transition: all 1s ease;
}
.yk_btn_2 {
  position: absolute;
  top: 20px;
  right: 220px;
  width: 217px;
  height: 43px;
  line-height: 43px;
}
.yk_btn_2 .normal {
  display: block;
  width: 100%;
}
.yk_btn_2 .hover {
  display: none;
  width: 100%;
}
.yk_btn_2:hover .normal {
  display: none;
}
.yk_btn_2:hover .hover {
  display: block;
}
#index .index-14 {
  height: 100px;
  background: url("../about_files/14.png") no-repeat center;
}
#index .index-15 {
  height: 100px;
  background: url("../about_files/15.png") no-repeat center;
}
#index .index-16 {
  height: 100px;
  background: url("../about_files/16.jpg") no-repeat center;
}
#index .index-17 {
  height: 100px;
  background: url("../about_files/17.jpg") no-repeat center;
}
#index .index-18 {
  height: 100px;
  background: url("../about_files/18.jpg") no-repeat center;
}
#index .index-19 {
  height: 100px;
  background: url("../about_files/19.jpg") no-repeat center;
}
#index .nanti .hd ul li {
  height: 10px;
  cursor: pointer;
}
#feiyong .feiyong_bg .feiyong_bg_4 {
  background: url("../about_files/04_3/feiyong_bg_4.jpg") no-repeat center;
}
#gain .part1 .kd1 {
  position: absolute;
  top: -6px;
  left: 20px;
  background: url("../about_files/04_3/gain_kd1.png") no-repeat;
  width: 250px;
  height: 63px;
}
#gain .part1 .kd1:hover {
  background-position: 0 -75px;
}
#gain .part1 .kd2 {
  position: absolute;
  top: -6px;
  left: 464px;
  background: url(../about_files/gain_kd2.png) no-repeat;
  width: 250px;
  height: 63px;
}
#gain .part1 .kd2:hover {
  background-position: 0 -75px;
}
#feiyong .feiyong_bottom .bottom_1 {
  background: url("../about_files/04_3/feiyong_footer_01.jpg") center no-repeat;
  height: 110px;
}
#feiyong .feiyong_bottom .bottom_2 {
  background: url("../about_files/04_3/feiyong_footer_02.jpg") center no-repeat;
  height: 110px;
}
#power .power .advantage_wrap {
  width: 100%;
}
#power .power .advantage_wrap .advantage_hd {
  width: 100%;
}
#power .power .advantage_wrap .advantage_hd h3 {
  padding-top: 0.625rem;
  font-size: 0.625rem;
  line-height: 1.125rem;
  text-align: center;
}
#power .power .advantage_wrap .advantage_hd h4 {
  font-size: 0.312rem;
  line-height: 0.469rem;
  text-align: center;
  color: #999;
}
#power .power .advantage_wrap .advantage_hd .tab_hd {
  width: 100%;
  margin-top: 0.156rem;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl {
  width: 9.062rem;
  margin: 0 auto;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl dd {
  width: 2.031rem;
  height: 0.781rem;
  float: left;
  margin-right: 0.312rem;
  overflow: hidden;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl dd img {
  width: 100%;
  height: 100%;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl dd .light_btn {
  display: none;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl dd.last {
  margin-right: 0;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl dd.cur .normal {
  display: none;
}
#power .power .advantage_wrap .advantage_hd .tab_hd dl dd.cur .light_btn {
  display: block;
}
#power .power .advantage_wrap .advantage_bd {
  margin-top: 0.312rem;
  width: 100%;
  margin: 0 auto;
  position: relative;
}
#power .power .advantage_wrap .advantage_bd .tab_bd {
  width: 100%;
  height: 10.656rem;
}
#power .power .advantage_wrap .advantage_bd .tab_bd dl {
  width: 10.0rem;
  height: 100%;
  position: relative;
  box-sizing: border-box;
}
#power .power .advantage_wrap .advantage_bd .tab_bd dl dd {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
}
#power .power .advantage_wrap .advantage_bd .tab_bd dl dd img {
  width: 100%;
  height: 100%;
  display: none;
}
#power .power .advantage_wrap .advantage_bd .tab_bd dl dd.cur img {
  display: block;
}
#power .power .advantage_wrap .advantage_bd .prev_btn,
#power .power .advantage_wrap .advantage_bd .next_btn {
  width: 0.469rem;
  height: 0.781rem;
  position: absolute;
  top: 50%;
  margin-top: -0.391rem;
}
#power .power .advantage_wrap .advantage_bd .prev_btn img,
#power .power .advantage_wrap .advantage_bd .next_btn img {
  width: 100%;
  height: 100%;
}
#power .power .advantage_wrap .advantage_bd .prev_btn {
  left: 0.156rem;
}
#power .power .advantage_wrap .advantage_bd .next_btn {
  right: 0.156rem;
}
#pop_window {
  width: 560px;
  height: 436px;
  position: fixed;
  top: 50%;
  left: 50%;
  margin-left: -280px;
  margin-top: -218px;
  z-index: 9999;
  display: none;
}
#pop_window .pop_cls {
    position: absolute;
    right: 41px;
    top: 42px;
    cursor: pointer;
}
#pop_window .pop_btn {
    width: 204px;
    height: 40px;
    position: absolute;
    bottom: 37px;
    left: 180px;
    cursor: pointer;
}