html {
    background: #fff;
    color: #000;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

 
body {
  font-family: "Microsoft YaHei","helvetica", "arial", "verdana", "tahoma", "sans-serif";
  font-size: 16px;
  background: #fff;
}

.container-fluid {
  max-width: 1500px;
  margin: auto;
  padding-left: 20px;
  padding-right: 20px;
}
/* Header */
.container-fluid {
  max-width: 1500px;
  margin: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.nav_header {
  background-color: #FFF;
  padding: 25px 0;
}


.nav_header .pnav {
  position: relative;
}

.nav_header .pnav>a {
  display: block;
}

.nav_header .pnav:hover>a {
  color: #1654f3;
}

.nav_header .pnav .sub-menu {
  position: absolute;
  top: 45px;
  padding: 25px 0;
  background-color: #1654f3;
  overflow: hidden;
  z-index: 999;
  display: none;
}

.nav_header .d1 {
  min-width: 450px;
}

.nav_header .pnav .sub-menu a {
  padding-top: 15px;
  padding-left: 20px;
  padding-right: 20px;
  display: block;
  min-width: 150px;
  width: 100%;
  color: #fff;
  display: block;
  text-align: center;
  min-width: 200px;
}

.nav_header .d1 a {
  display: block;
  min-width: 380px;
}

.nav_header .d1 .logo_img {
  max-width: 90px;
  margin-right: 15px;
}

.nav_header .d1 h1 {
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 5px;
  margin-bottom: 0;
  color: #222222;
}

.nav_header .d1 p {
  font-size: 14px;
  color: #555;
}

.nav_header .d3 {
  margin-left: 45px;
}

.nav_header .d3 a {
  width: 35px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  color: #666666;
  background-color: #f3f3f3;
  border-radius: 50%;
  display: inline-block;
}

.nav_header .d3 a+a {
  margin-left: 15px;
}


.nav_header .d3 a:hover {
  background-color: #1654f3;
  color: #fff;
}

.nav_header .pnav>a {
  margin-left: 45px;
}

@media (max-width: 1299.98px) {
  .nav_header .d3 {
    margin-left: 25px;
  }

  .nav_header .d1 h1 {
    font-size: 20px;

  }

  .nav_header .pnav>a {
    margin-left: 25px;
  }

  .nav_header .d1 p {
    font-size: 14px;
  }
}

@media (max-width: 1199.98px) {
  .nav_header .d1 {
    max-width: 260px;
  }

  .nav_header .pnav>a {
    margin-left: 35px;
  }

  .logo_text {
    display: none;
  }
}

@media (max-width: 1099.98px) {
  .nav_header .pnav a {
    font-size: 14px;
  }

  .nav_header .d3 a {
    font-size: 14px;
  }
}

@media (max-width: 991.98px) {
  .nav_header {
    display: none;
  }
}

/* mobile menu */
.mHeader,
.mobile-inner-nav {
  display: none;
}

.container-fluid {
  max-width: 1500px;
  margin: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (max-width: 991.98px) {
  .mHeader {
    display: block;
    width: 100%;
    color: #ffffff;
    padding: 15px 0;
    z-index: 1;
  }

  .mlogo {
    max-width: 100px;
  }

  .mobile-inner-nav {
    display: block;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 999;
    background-color: #212226;
    text-align: center;
    padding-top: 25%;
    display: none;
    transition: all .6s;
  }

  .mobile-inner-nav.show {
    display: block;
    transform: translateY(0);
  }

  .mobile-inner-nav a {
    color: #ffffff;
    display: block;
    line-height: 30px;
    margin-bottom: 15px;
  }

  .btnclose {
    position: absolute;
    top: 25px;
    right: 25px;
  }
}

/* mobile menu */
/* 底部区域 */
.sf_footer {
  background: #293039;
  width: 100%;
  padding: 50px 0px 0px;
}

.sf_footer {
  color: #fff;
}

.sf_footer ul li a {
  display: block;
  color: #bbb;
  line-height: 26px;
  font-weight: lighter;
  margin-bottom: 3px;
  text-align: justify;
}

.sf_footer .title {
  font-size: 20px;
  position: relative;
  padding-bottom: 10px;
  margin-bottom: 15px;
  letter-spacing: 3px;
  font-weight: bold;

}

.sf_footer .title:after {
  position: absolute;
  content: "";
  width: 25px;
  height: 1px;
  background-color: #fff;
  left: 0;
  bottom: 0;
}

.sf_footer .item2 ul li p {
  color: #bbb;
  margin-top: 10px;
}

.sf_footer .item2 ul li p strong {
  font-size: 26px;
  font-style: italic;
  color: #1654f3;
}

@media (max-width: 767.98px) {
  .sf_footer .fleft .item {
    display: none;
  }

  .sf_footer .fleft .item2 {
    display: block !important;
    margin-bottom: 15px;
  }
}

.copyright{
  padding: 15px;
  text-align: center;
  color: #fff;
  font-size: 14px;
  margin-top: 25px;
  border-top: 1px solid #383d46;
}