@media (min-width: 768px) {
  .container,
  .wrap {
    padding-right: 0px;
    padding-left: 0px;
    width: 750px;
  }
}

@media (min-width: 992px) {
  .container,
  .wrap {
    width: 970px;
  }
}

@media (min-width: 1260px) {
  .container,
  .wrap {
    width: 1150px;
  }
}

@media (min-width: 1460px) {
  .container,
  .wrap {
    width: 1400px;
  }
}

@media (min-width: 1680px) {
  .container,
  .wrap {
    width: 1440px;
  }
}

@media (min-width: 1920px) {
  .container,
  .wrap {
    width: 1600px;
  }
}

.content {
  padding-top: 68px;
  min-height: 500px;
}

.container,
.wrap {
  padding-right: 15px;
  padding-left: 15px;
  margin: 0 auto;
}

.section {
  width: 100%;
  padding-top: 75px;
  padding-bottom: 75px;
  overflow: hidden;
}

/* 顶部导航样式 */
.header {
  position: fixed;
  top: 0px;
  width: 100%;
  height: 67px;
  background: #fff;
  border-bottom: 1px solid rgb(232, 232, 333);
  z-index: 1000;
  transition: all 0.2s;
}

.header .header_lef {
  float: left;
}

.header .logo {
  padding: 10px 0 0;
  float: left;
  position: relative;
}

.header .logo .img {
  width: 200px;
  float: left;
}
.header .logo .img img {
  height: 50px;
  outline: none;
  border: 0;
}

.header .header_center {
  transition-duration: 0.5s;
  float: left;
  margin-left: 11%;
}

.header .navbar {
  display: flex;
}
.header .navbar .menu-item {
  padding: 0 25px;
  position: relative;
}

.header .navbar .menu-item:last-child {
  padding-right: 0;
}

.header .navbar .menu-item .menu-a {
  font-size: 18px;
  line-height: 67px;
  padding: 0 0;
  display: block;
  position: relative;
  color: #000;
}

.header .navbar .menu-item.active .menu-a {
  color: #00428e;
}

.header .navbar .menu-item:hover a {
  color: #00428e;
}

.header .navbar .menu-a::after {
  content: "";
  width: 0;
  height: 3px;
  background: #00428e;
  position: absolute;
  bottom: 0;
  opacity: 1;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}

.header .navbar .menu-item.active .menu-a::after,
.header .navbar .menu-item:hover .menu-a::after {
  width: 100%;
  opacity: 1;
}

/* 下拉 */
.header .navbar .menu-item .sub-menu {
  position: absolute;
  background-color: #fff;
  border-radius: 0 0 4px 4px;
  padding: 20px 40px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  max-height: 0;
  visibility: hidden;
  transition: all 0.2s ease-in-out;
  box-shadow: 0px 0px 6px 6px rgb(29 29 29 / 8%);
}

.header .navbar .menu-item:hover > .sub-menu {
  opacity: 0.9;
  visibility: visible;
  max-height: 800px; 
}

.header .navbar .menu-item .sub-menu a{
  display: inline-block;
  padding:  10px 10px;
  font-size: 16px;
	white-space: nowrap;
  cursor: pointer;
  color: #000;
  border-radius: 4px;
}

.header .navbar .menu-item .sub-menu a:hover{
  background-color: #00428e;
  color: white;
}
.header .header-rig {
  padding-top: 30px;
  float: left;
  margin-left: 55px;
}

/* 
    底部样式
    */
.footer {
  width: 100%;
  background-color: #2d2e31;
}

.footer .list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 80px 0 40px;
}

.footer .list .footer_nav {
  display: flex;
  justify-content: space-between;
  flex: 1;
  margin-right: 200px;
}

.footer .list .footer_nav dl {
  width: auto;
}

.footer .list .footer_nav dl dt {
  font-size: 16px;
  color: #1a1a1a;
  font-weight: bold;
  margin-bottom: 15px;
}

.footer .list .footer_nav dl dt a {
  color: #ffffff;
}

.footer .list .footer_nav dl dd a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 30px;
  position: relative;
  transition: all 0.6s;
  -webkit-transition: all 0.6s;
}

.footer .list .line {
  width: 1px;
  height: 160px;
  background-image: linear-gradient(to top, transparent, #858585, transparent);
}

.footer .list .contact {
  width: 20%;
  padding: 0 65px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer .list .contact img {
  width: 120px;
}

.footer .list .contact p {
  font-size: 26px;
  line-height: 1.5;
  color: #fff;
  margin: 17px 0 20px;
}

.footer .footxt {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  display: flex;
  flex-direction: row;
  justify-content: center;
  padding: 25px 0;
  flex-wrap: wrap;
}

.footer .footxt a {
  color: rgba(255, 255, 255, 0.4);
}

.clear::after {
  content: " ";
  display: block;
  clear: both;
}