a {
  text-decoration: none;
  /* 去除默认的下划线 */
  outline: none;
  /* 去除旧版浏览器的点击后的外虚线框 */
  color: #000;
  /* 去除默认的颜色和点击后变化的颜色 */
}

a:hover,
a:visited,
a:link,
a:active {
  color: inherit;
}
.header-nav {
  padding: 0px 50px;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.07);
  display: flex;
  justify-content: center;
  /* justify-content: space-between; */
  /* position: sticky; */
  /* top: 0; */
  z-index: 999;
  background: #fff;
}
.loading {
	position: fixed;
	left: 0;
	top: 0;
	font-size: 18px;
	z-index: 100000000;
	width: 100%;
	height: 100%;
	background: #1a1a1c;
	text-align: center;
}
.loadbox {
	position: absolute;
	width: 160px;
	height: 150px;
	color: #aaa;
	left: 50%;
	top: 50%;
	margin-top: -100px;
	margin-left: -75px;
}

.loadbox img {
	margin: 10px auto;
	display: block;
	width: 40px;
	height: 40px;
}
.logo {
  padding-left: 80px;
  min-width: 280px;
}
.logo a {
  display: inline-block;
  width: 50px;
  height: 50px;
  vertical-align: middle;
}

.logo-img {
  width: 100%;
  height: 100%;
}
.company-name {
  display: inline-block;
  font-size: 28px;
  margin-left: 16px;
  /* color: #48bdfd; */
}

.menu {
  display: flex;
  justify-content: flex-start;
  list-style: none;
  line-height: 50px;
  min-width: 600px;
  box-sizing: border-box;
  padding-bottom: 2px;
}

.menu-item {
  padding: 0px 16px;
  margin: 0px 4px;
  user-select: none;
}

.menu .isactive,
.menu-item:hover {
  border-bottom: 2px solid #48bdfd;
  color: #48bdfd;
}
.menu-item a {
  text-decoration: none;
  color: #000;
  display: block;
  font-size: 14px;
}
.menu-icon {
  display: block;
  line-height: 50px;
  position: relative;
}
.isactive a {
  color: inherit;
}

.toggle-icon-btn {
  width: 30px;
  height: 4px;
  border-radius: 2px;
  background: #48bdfd;
  display: inline-block;
  margin: 5px 0px;
  position: relative;
  transition: all 300ms ease-in-out;
}

/* .menu-icon::before,
.menu-icon::after {
  display: inline-block;
  content: "";
  width: 30px;
  height: 4px;
  border-radius: 2px;
  background: #48bdfd;
  transition: all 300ms ease-in-out;
} */

.common-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 50px;
  line-height: 50px;
  font-size: 24px;
  color: #48bdfd;
  margin-top: 20px;
}

.common-divider:before {
  content: "";
  width: 15%;
  height: 0.5px;
  margin-right: 10px;
  background-color: #48bdfd;
}

.common-divider:after {
  content: "";
  width: 15%;
  height: 0.5px;
  margin-left: 10px;
  background-color: #48bdfd;
}

.footer-main {
  height: 200px;
  padding: 0 20px;
  background-color: #404141;
  color: #fff;
  display: flex;
  justify-content: flex-start;
}
.contact-us {
  width: 400px;
}
.contact-item {
  margin-top: 16px;
}
.contact-item em {
  font-style: normal;
  font-size: 18px;
}
.cooperative-units {
  flex: 1;
  /* padding-left: 200px; */
  padding-left: 20%;
}
.cooperative-units dt {
  margin-top: 10px;
}
.cooperative-units dd {
  font-size: 16px;
  color: rgb(255, 255, 255);
  font-weight: 700;
  margin-top: 20px;
}
.contact-us h6 {
  font-size: 16px;
  margin-top: 16px;
}
.official-account {
  width: 100px;
  height: 100px;
  padding: 30px;
}
.official-account img {
  width: 100%;
  height: 100%;
}
.footer-bottom {
  padding: 16px 0px;
  background-color: #2c2c2c;
  color: #ccc;
}
.footer-bottom .copyright {
  text-align: center;
  margin: 10px 0px;
}
.footer-bottom .record {
  display: flex;
  justify-content: center;
}
.footer-bottom .record a {
  color: #ccc;
  margin-left: 10px;
  font-size: 14px;
  line-height: 1.5em;
}
.footer-bottom .record a:hover {
  color: #48bdfd;
}

.single-banner {
  width: 100%;
  max-height: 600px;
  position: relative;
  overflow: hidden;
}

.single-banner img {
  width: 100%;
  height: 100%;
  max-height: 600px;
}

.back_top {
  position: fixed;
  right: 30px;
  bottom: 50px;
  z-index: 100;
  cursor: pointer;
  width: 50px;
  height: 50px;
  border-radius: 4px;
  background-image: url(../images/backtop.png);
  background-size: 30px 30px;
  background-repeat: no-repeat;
  background-position: center center;
  background-color: #48bdfd;
}

@media (max-width: 768px) {
  .header-nav {
    padding: 0px 10px;
    z-index: 99;
    background-color: #fff;
  }
  .menu {
    display: none;
  }
  .menu-item {
    background-color: #fff;
    margin: 0px;
  }
  .menu-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .is-close-icon .toggle-icon-btn {
    display: none;
  }
  .is-close-icon::before {
    transform: rotate(45deg);
    transform-origin: 13px;
  }
  .is-close-icon::after {
    transform: rotate(-45deg);
    transform-origin: 13px;
  }
  .show-menu {
    display: block;
    position: fixed;
    top: 50px;
    left: 0px;
    width: 100%;
  }
  .show-menu .isactive {
    border: none;
    background-color: #eee;
  }
  .menu-item:hover {
    border: none;
    color: #48bdfd;
  }

  .footer-main {
    display: block;
    height: inherit;
  }
  .contact-us {
    width: 100%;
    padding: 10px;
  }
  .cooperative-units {
    padding: 10px;
  }
  .footer-bottom .record {
    display: block;
    text-align: center;
  }
}
