.main_yd {
  position: relative;
  background: url(dbg.jpg) no-repeat;
  background-size: cover;
  background-position: center center;
}

.boot_header {
  background: url(20210817150418.png);
  height: 80px;
  overflow: hidden;
}

.w1200 {
  width: 1400px;
  margin: 0 auto;
}

.boot_logo {
  float: left;
  margin-top: 15px;
}

.boot_hosMsg {
  float: right;
}

.boot_hosMsg>div {
  float: left;
  font-size: 16px;
  color: #fff;
  margin-top: 28px;
  border-right: 2px solid #fff;
  padding-right: 20px;
  padding-left: 20px;
  line-height: 27px;
}

.boot_hosMsg>div img {
  margin-right: 15px;
}

.boot_hosMsg>div.boot_hosMsg_add {}

.boot_hosMsg .beian {
  border-right: none;
}

.boot_hosMsg .beian a {
  color: #fff;
}

.boot_hosMsg .beian a:hover {
  text-decoration: underline !important;
}

.boot_footer {
  background: url(20210817150418.png);
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 80px;
}

.boot_code {
  display: flex;
  /* padding-left: 185px; */
  justify-content: space-evenly;
}

.boot_code .code {
  float: left;
  /* margin-right: 105px; */
  position: relative;
}

.code_win {
  display: none;
  position: absolute;
  width: 260px;
  background: rgba(255, 255, 255, 0.9);
  padding: 25px 20px;
  box-sizing: border-box;
  left: -50%;
}

.code_win::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -20px;
  left: 50%;
  margin-left: -7px;
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-top-color: rgba(255, 255, 255, 0.9);
}

.code_top, .code_bot {
  overflow: hidden;
}

.code_left {
  float: left;
  margin-right: 9px;
}

.code_win img {
  width: 90px;
}

.code_right {
  float: left;
  width: 112px;
  padding-top: 7px;
}

h2.code_right_title {
  font-size: 14px;
  color: #2d92a2;
  border-bottom: 1px solid #2d92a2;
  padding-bottom: 10px;
  margin-bottom: 8px;
}

.code_right span.code_right_subTitle {
  font-size: 12px;
  color: #2d92a2;
  line-height: 16px;
  display: block;
}

.code_bot {
  margin-top: 20px;
}

.code_wx_win {
  top: -170px;
}

.code_wb_win {
  top: -154px;
}
.code_dy_win{
  top: -154px;
}

.code_web_win {
  top: -154px;
}

.code_wx_icon {
  overflow: hidden;
  margin-top: 20px;
}

.boot_code .code .icon {
  width: 44px;
  height: 45px;
  float: left;
  margin-right: 10px;
}

.code_wx.code .icon {
  background: url(20210817152413.png);
}

.code_wb.code .icon {
  background: url(20210817152450.png);
}
.code_web.code .icon {
  background: url(20210817152516.png);
}

.code_dy.code .icon {
  background: url(20230426155103.png);
}

.boot_code .code .code_wx_icon {
  font-size: 16px;
  color: #fff;
  line-height: 45px;
}

.code_wx:hover .code_win {
  display: block;
}

.code_wb:hover .code_win {
  display: block;
}

.code_web:hover .code_win {
  display: block;
}

.code_dy:hover .code_win {
  display: block;
}

.code_wx:hover .icon {
  background: url(20210817153019.png);
}

.code_wb:hover .icon {
  background: url(20210817153037.png);
}


.code_dy:hover .icon {
  background: url(20230426155154.png);
}




.code_web:hover .icon {
  background: url(20210817153049.png);
}

.main_center {
  position: absolute;
  width: 100%;
  bottom: 140px;
}

.boot_site {
  width: 320px;
  height: 140px;
  float: left;
  background: rgba(255, 255, 255, 0.6);
  padding-top: 42px;
  box-sizing: border-box;
  transition: all 0.2s;
}

.boot_site1 {
  margin-left: 20px;
}

.boot_site2 {
 margin-left: 20px;
}

.boot_site3 {
  margin-left: 20px;
}
.boot_site4 {
  margin-left: 20px;
}

.boot_site1:hover {
  background: url(20210817162708.png);
  margin-left: 27px;
  transform: scale(1.1);
  padding-top: 45px;
  padding-left: 20px;
  margin-right: 12px;
}

.boot_site2:hover {
  background: url(20210817163642.png);
  margin-left: 27px;
  transform: scale(1.1);
  padding-top: 45px;
  padding-left: 20px;
}

.boot_site3:hover {
  background: url(20210817163654.png);
  margin-left: 27px;
  transform: scale(1.1);
  padding-top: 45px;
  padding-left: 20px;
}

.boot_site4:hover {
  background: url(004.png);
  margin-left: 27px;
  transform: scale(1.1);
  padding-top: 45px;
  padding-left: 20px;
}



.boot_site1:hover h2.site_right_title, .boot_site2:hover h2.site_right_title, .boot_site3:hover h2.site_right_title, .boot_site4:hover h2.site_right_title {
  color: #fff;
}

.boot_site1:hover span.site_right_subTitle, .boot_site2:hover span.site_right_subTitle, .boot_site3:hover span.site_right_subTitle, .boot_site4:hover span.site_right_subTitle {
  color: rgba(255, 255, 255, 0.5);
}

.boot_site1:hover .site_left, .boot_site2:hover .site_left, .boot_site3:hover .site_left, .boot_site4:hover .site_left {
  display: none;
}

.site_left {
  float: left;
  margin-right: 15px;
  margin-left: 30px;
}

h2.site_right_title {
  font-size: 24px;
  color: #2d92a2;
  font-weight: 600;
}

span.site_right_subTitle {
	color: #2d92a2;
	font-size: 15px;
	line-height: 35px;
}

@media screen and (max-width:768px) {
  .boot_footer, .boot_hosMsg {
 display: none;
  }

  .boot_header .w1200 {
 width: 100%;
 margin: 0 auto;
 display: flex;
 align-items: center;
 justify-content: center;
  }

  .main_center {
 bottom: 60px;
  }

  .main_center .w1200 {
 width: 100%;
 display: flex;
 flex-direction: column;
 align-items: center;
  }

  .boot_site1 {
 margin-left: 0;
  }

  .boot_site2 {
	margin-top: 20px;
	margin-right: 0;
	margin-left: 0;
  }
  .boot_site3 {
	margin-top: 20px;
	margin-right: 0;
	margin-left: 0;
  }
  .boot_site4 {
 margin: 20px 0;
  }
  .boot_site {
 width: 280px;
 height: 84px;
 background: rgba(255, 255, 255, 0.8);
 padding-top: 0;
 display: flex;
 align-items: center;
  }

  .site_left img {
 width: 45px;
  }

  h2.site_right_title {
 font-size: 20px;
  }

  span.site_right_subTitle {
 font-size: 12px;
  }

  .boot_site1:hover, .boot_site2:hover, .boot_site3:hover, .boot_site4:hover {
 margin-left: 0;
 transform: scale(1);
 padding-top: 0;
 margin-right: 0;
  }

  
}