.head {
  padding-bottom: 20px;
  z-index: 9999;
  /* background: url(../images/hzzc.png) no-repeat center center; */
  background-size: 100% 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 1), transparent);
}
.logo {
  padding-left: 50px;
  padding-top: 30px;
  float: left;
}
.navn {
  float: right;
}
.nav {
  float: right;
  height: 40px;
  line-height: 40px;
  /* margin-top: 35px; */
}

.nav > ul {
  font-size: 0;
  margin-top: 50px;
  padding-right: 20px;
}

.nav > ul > li {
  display: inline-block;
  text-align: center;
  position: relative;
  padding-right: 25px;
  padding-left: 25px;
}

.nav > ul > li:first-child {
  margin-left: 0;
}

.nav > ul > li > a {
  display: inline-block;
  font-size: 18px;
  color: #fff;
  text-align: center;
  position: relative;
}

.nav > ul > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: #fff;
  transition: all 0.3s;
}

.nav > ul > li.on > a::after {
  width: 100%;
}

.nav > ul > li.active > a {
  color: #fff;
}

.nav > ul > li:hover > a {
  color: #fff;
}

.nav > ul > li:hover > a:after {
  width: 100%;
}

.nav > ul > li > div {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  min-width: 120px;
  z-index: 9999;
  display: none;
  padding-top: 10px;
}

.nav > ul > li > div > ul {
  overflow: hidden;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  line-height: normal;
}

.nav > ul > li > div > ul > li a {
  font-size: 14px;
  line-height: 40px;
  transition: 0.3s;
  color: #333;
}

.nav > ul > li > div > ul > li:hover {
  background: #2a73be;
  color: #fff;
}
.nav > ul > li > div > ul > li:hover a {
  color: #fff;
}
.pic {
  padding-top: 75%;
  position: relative;
  overflow: hidden;
}
.pic img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  transition: all 1s;
}
.pic img:hover {
  transform: scale(1.1);
}
.footer {
  padding-top: 100px;
  padding-bottom: 60px;
  position: relative;
  background: url(../images/footer.png) no-repeat center top;
  background-size: cover;
}
.footer .fl {
  float: left;
  width: 27.8%;
}
.footer .fl ul {
  /* margin-top: 100px; */
  border-right: 1px solid #5089c1;
  /* opacity: 0.67; */
}
.footer .fl ul li {
  float: left;
  width: 50%;
  text-align: left;
  font-size: 16px;
  line-height: 36px;
  color: #fff;
  opacity: 0.67;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 10px;
}
.footer .fl ul li a {
  font-size: 16px;
  line-height: 36px;
  line-height: 36px;
  color: #fff;
  opacity: 0.67;
}
.footer .fl ul li a:hover {
  color: #fff;
  opacity: 1;
  font-weight: bold;
}
.footer .fr ul li a:hover {
  color: #fff;
  opacity: 1;
  font-weight: bold;
}
.footer .fm {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100px;
}
.footer .fm img {
  display: block;
  max-width: 100%;
  padding-bottom: 15px;
}
.footer .fm p {
  text-align: center;
  font-size: 14px;
  line-height: 30px;
  color: #fff;
  opacity: 0.9;
}
.footer .fr {
  float: right;
  width: 27.8%;
}
.footer .fr ul li {
  float: left;
  width: 33.3%;
  text-align: right;
  font-size: 16px;
  line-height: 36px;
  color: #fff;
  opacity: 0.67;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 10px;
}
.footer .fr ul li a {
  font-size: 16px;
  line-height: 36px;
  line-height: 36px;
  color: #fff;
  opacity: 0.67;
}
.footer .fr ul {
  /* margin-top: 100px; */
  border-left: 1px solid #5089c1;
  /* opacity: 0.67; */
}
.ff p {
  text-align: center;
  font-size: 14px;
  line-height: 50px;
  color: #fff;
  background-color: #004d9b;
}
@media screen and (max-width: 1580px) {
  .nav > ul > li {
    padding-left: 15px;
    padding-right: 15px;
  }
}
@media screen and (max-width: 1420px) {
  .px1400 {
    padding-left: 10px;
    padding-right: 10px;
  }
}
@media screen and (max-width: 1400px) {
  .logo {
    padding-left: 0;
  }
  .nav > ul {
    padding-right: 0;
  }
  .nav > ul > li > a {
    font-size: 16px;
  }
  .nav > ul > li {
    padding-left: 10px;
    padding-right: 10px;
  }
}
@media screen and (max-width: 1200px) {
  .nav > ul > li {
    padding-left: 5px;
    padding-right: 5px;
  }
  .logo {
    width: 40%;
  }
  .logo img {
    width: 100%;
  }
  .nav > ul > li > a {
    font-size: 15px;
  }
}
@media screen and (max-width: 1100px) {
  .footer .fl {
    width: 26.8%;
  }
  .footer .fr {
    width: 26.8%;
  }
}
@media screen and (max-width: 1024px) {
  .footer .fm {
    position: static;
    text-align: center;
    transform: translateY(0);
    padding-bottom: 20px;
  }
  .footer .fr {
    width: 50%;
  }
  .footer .fl {
    width: 50%;
  }
  .footer .fl ul li a {
    font-size: 14px;
  }
  .footer .fr ul li a {
    font-size: 14px;
  }
  .footer {
    padding-bottom: 30px;
  }
  .footer .fm img {
    margin: 0 auto;
  }
}
@media screen and (max-width: 768px) {
  .footer .fm img {
    padding-bottom: 10px;
    margin: 0 auto;
  }
  .footer {
    background-size: cover;
  }
}
@media screen and (max-width: 540px) {
  .footer .fl ul li a {
    font-size: 12px;
  }
  .footer .fr ul li a {
    font-size: 12px;
  }
}