.header {
  width: 100%;
  height: 86px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  margin: 0 auto;
  transition:  all 0.3s ease 0s;
  background-color: transparent;
}
.header.hightlight {
  background-color: #ffffff;
  box-shadow: 0px 6px 7px 0px rgba(182, 182, 182, 0.16);
}
.header > .content {
  height: 86px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 1260px;
}
.header .logo {
  /*width: 93px;*/
  /*float: left;*/

  z-index: 99;
  position: relative;
  transition: all 0.3s ease 0s;
  flex: 1;
}

.header .logo img {
  /*width: 93px;*/
	max-height: 50px;
}
.header .logo1 {
  display: block;
}
.header .logo2 {
  display: none;
}
.header.on .logo1,
.header.hightlight .logo1 {
  display: none;
}
.header.on .logo2,
.header.hightlight .logo2 {
  display: block;
}
.header .nav {
  /*width: 87%;*/
  position: relative;
  z-index: 99;
  /*display: inline-block;*/
  /*float: right;*/
}
.header .nav ul {
  /*float: right;*/
}
.header .nav ul li {
  float: left;
  position: relative;
}
.header .nav ul li a {
  display: block;
  height: 76px;
  line-height: 76px;
  padding: 0 15px;
  font-size: 16px;
  color: #fff;
  /*transition: all 0.3s ease 0s;*/

  text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
}

.header .nav ul li .link-active {
  border-bottom: 4px solid #00479D;
}
.header .nav ul li a:hover {
  /* color: #979797; */
}
.header.on .nav ul li a,
.header.hightlight .nav ul li a{
  color: #979797;
}
.header.on .nav ul li a:hover,
.header.hightlight .nav ul li a:hover {
  color: #00479D;
  /* border-bottom: 4px solid #00479D; */
}
.header .sub-nav {
  width: 100%;
  height: 140px;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  opacity: 0;
  transform: translateY(-140px);
  background-color: #ffffff;
  box-shadow: 0px 6px 7px 0px rgba(182, 182, 182, 0.16);
  border-top: 1px solid #ececec;
  transition: all 0.3s ease 0s;
}
.header.on .sub-nav {
  opacity: 1;
  transform: translateY(0px);
}
.header .sub-nav a {
	font-size: 14px;
	line-height: 54px;
  color: #979797;
  transition: all 0.3s ease 0s;
}
.header .sub-nav a:hover {
  color: #00479D;
}
.header .sub-nav .content {
  width: 100%;
  height: 140px;
  padding-top: 86px;
}
.header .sub-nav .sub-nav-item {
  width: 100%;
  border-top: 1px solid #ececec;
  display: none;
}
.header .sub-nav .sub-nav-item a {
  display: inline-block;
  margin: 0 20px;
}


.header.on .nav ul li a,
.header.hightlight .nav ul li a,
.header.ny_hightlight .nav ul li a {
  color: #333;
}


.header.ny_hightlight .logo1{ display: none}
.header.ny_hightlight .logo2{ display: block}