.head .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
}
.head .content .left {
  display: flex;
  align-items: center;
  flex: 0 0 560px;
}
.head .content .left h1 {
  font-family: 'AlibabaPuHuiTi-2';
  font-size: 35px;
  color: #224ea9;
}
.head .content .left p {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2.4px;
  color: #224ea9;
}
.head .content .middle {
  border-left: 1px solid;
  padding-left: 30px;
  flex: 1;
}
.head .content .middle h1 {
  font-size: 24px;
  color: #e62129;
}
.head .content .middle h1::before {
  content: url("../images/gaoxin.png");
  vertical-align: middle;
  margin-right: 5px;
}
.head .content .middle p {
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #224ea9;
}
.head .content .right {
  display: flex;
  align-items: center;
  flex: 0 0 270px;
}
.head .content .right .telephone img {
  width: 50px;
  height: 50px;
  margin-right: 20px;
}
.head .content .right .header-contact h2 {
  font-size: 16px;
  font-weight: normal;
  letter-spacing: 17px;
}
.head .content .right .header-contact h1 {
  font-family: 'din_con';
  font-size: 40px;
  font-weight: bolder;
  color: #224ea9;
}
.head .logo {
  width: 71px;
  height: 71px;
  margin-right: 2rem;
}
.nv {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, #00bbf2 20%, rgba(255, 255, 255, 0) 99%);
  padding-bottom: 4px;
  height: 60px;
  font-size: 18px;
  position: relative;
  top: 0;
  z-index: 1000;
}
.nv .gm {
  max-width: 1350px;
}
.nv .menu {
  background-color: #224ea9;
  height: 100%;
}
.nv .menu ul {
  display: flex;
  justify-content: space-around;
  height: inherit;
}
.nv .menu ul li {
  flex: 0 0 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nv .menu ul li a {
  color: white;
}
.nv .menu ul .al,
.nv .menu ul li:hover {
  background-color: #b8242a;
}
.nv .mobile-memu {
  position: relative;
  height: 52px;
  display: none;
  padding: 0 2%;
  justify-content: space-between;
  align-items: center;
  background-color: #224ea9;
}
.nv .mobile-memu .mobile-memu-logo img {
  width: 35px;
}
.nv .mobile-memu-company a {
  font-size: 18px;
  color: white;
}
.nv .mobile-memu-icon {
  cursor: pointer;
}
.nv .mobile-memu-icon span {
  margin-bottom: 8px;
  width: 34px;
  height: 2px;
  background: white;
  display: block;
  transition: 0.3s;
}
.nv .mobile-memu-icon span:nth-last-child(1){margin-bottom: 0;}
.nv .mobile-memu-wapper {
  display: none;
  position: absolute;
  right: 0;
  top: 52px;
  width: 48%;
  background: black;
  opacity: 0.85;
}
.nv .mobile-memu-text {
  text-align: center;
  font-size: 18px;
  color: white;
}
.nv .mobile-memu-text ul li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.5s;
}
.nv .mobile-memu-text ul li a {
  display: block;
  color: white;
	font-size: 14px;
  padding: 10px 0;
}
.nv .mobile-memu-icon-show span:nth-of-type(1) {
  transform: translateY(10px) rotate(-45deg);
}
.nv .mobile-memu-icon-show span:nth-of-type(2) {
  opacity: 0;
}
.nv .mobile-memu-icon-show span:nth-of-type(3) {
  transform: translateY(-10px) rotate(45deg);
}
@media screen and (max-width: 1350px) {
  .head .right {
    display: none !important;
  }
  .nv .gm {
    max-width: 100%;
  }
}
@media screen and (max-width: 1280px) {
  .head .right {
    display: none !important;
  }
}
@media screen and (max-width: 968px) {
  .head {
    display: none;
  }
  .nv .menu {
    display: none;
  }
  .nv .mobile-memu {
    display: flex;
  }
}
@media screen and (max-width: 520px) {
  .nv {
    position: sticky;
		border-bottom: none;
		padding: 0;
		height: auto;
  }
	.nv .mobile-memu-company a{position: relative;font-size: 16px;right: 25px;}
}
.mobile-memu-text a{
		-webkit-animation-duration: 0.5s;
		animation-duration: 0.5s;
		-webkit-animation-fill-mode: both;
		animation-fill-mode: both;
		-webkit-animation-name: returnToNormal;
		animation-name: returnToNormal;
	}
	@-webkit-keyframes returnToNormal {
	  0% {opacity: 0;transform: translate3d(0, -100%, 0);}
	  100% {opacity: 1;transform: none;}
	}
	@keyframes returnToNormal {
	  0% {opacity: 0;transform: translate3d(0, -100%, 0);}
	  100% {opacity: 1;transform: none;}
	}