html,body{
  background-color: #fff;
}
.header-box{
  width: 100%;
  height: 80px;
  background-color: #fff;
}
.header-box nav{
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-content: center;
}
.head-logo{
  width: 264px;
}
.head-logo img{
  width: 100%;
}

.head-menu{
  width: 56%;
  display: flex;
  justify-content: space-around;
  font-size: 18px;
  color: #333;
  
}
.head-menu > li{
  height: 100%;
  border-bottom: 3px solid #fff;
  cursor: pointer;
  padding-bottom: 5px;
}
.head-menu > li a{
  color: #333;
  text-decoration: none;
}
.head-menu li.active a.choose{
  color: #0071E3;
}
.head-menu li.active{
  border-bottom: 3px solid #0071E3;
}

.head-phone{
  font-size: 14px;
  font-family: Source Han Sans CN;
  /* color: #182487; */
  color: #333;
}
.head-option{
  display: flex;
  justify-content: space-between;
  line-height: 24px;
  font-size: 16px;
}
.head-option a{
  cursor: pointer;
}
.head-phone .register{
  display: inline-block;
  font-size: 14px;
  width: 56px;
  height: 24px;
  line-height: 24px;
  color: #fff;
  background-color: #0071E3;
  text-align: center;
  border-radius: 2px;
}
.head-phone img{
  width: 20px;
  margin-right: 12px;
  vertical-align: middle;
}
.head-phone span{
  /* border-left: 2px solid #182487; */
  /* padding-left: 12px; */
  font-size: 14px;
  color: #0071E3;
}

.head-option button{
  font-size: 18px;
  color: rgba(0, 179, 74, 1);
  padding: 6px 16px;
  border: none;
  background-color: #fff;
  border-radius: 3px;
  margin-left: 14px;
}
.head-option button:active{
  opacity: .9;
}




.nav-list a .btn-group.open .dropdown-toggle {
  box-shadow: none;
  font-size: 16px;
}

.btn-group .dropdown-toggle:active,
.btn-group.open .dropdown-toggle {
  outline: 0;
  box-shadow: none;
}



.dropdown-menu-box {
  position: absolute;
  width: 540px;
  top: 36px;
  margin-top: 15px;
  padding: 20px 20px 20px 20px;
  display: none;
  animation: dropDownMenuMove 0.5s ease-in-out;
  transition: all 0.4 ease-in-out;
  -webkit-animation: dropDownMenuMove .3s ease-in-out;
  background-color: #f5f7f9;
}

.dropdown-menu-cpjs{
  width: 720px;
}

.dropdown-menu-right{
  right: 0;
  left: inherit;
}





@keyframes dropDownMenuMove {
  from {
    margin-top: 50px;
  }

  to {
    margin-top: 15px;
  }
}

.dropdown-menu-box::before {
  position: absolute;
  top: -10px;
  left: 20px;
  content: '';
  border-radius: 1px;
  width: 20px;
  height: 20px;
  border-left: 1px solid rgba(0, 0, 0, .15);
  border-top: 1px solid rgba(0, 0, 0, .15);
  transform: rotate(45deg);
  background: #f5f7f9;

}

.dropdown-menu-right::before{
  left: inherit;
  right: 20px;
}

.dropdown-menu-box > li {
  width: 23%;
  display: inline-block;
  text-align: center;
}

/* .dropdown-menu-box li a:hover {
  background-color: #f5f7f9;
} */

.dropdown-menu-box li a {
  padding: 10px 10px;
}
.sub-head{
  text-align: center;
  background-color: #2570C6;
  color: #fff;
  border-radius: 18px;
  margin-bottom: 16px;
  height: 36px;
  line-height: 36px;
}
.dropdown-menu .sub-head a.sub-title{
  color: #fff;
}
.dropdown-menu>li>a.sub-title{
  font-weight: bold;
  font-size: 15px;
  letter-spacing: 1px;
  color: #333;
}

.dropdown-menu-box li a:hover {
  color: #2F7CFF;
}

.sub-head:hover{
  background-color: #e95e08;
}
.sub-head:hover .dropdown-menu-box li .sub-head a{
  background-color: #e95e08;
}

.open>ul.dropdown-menu-cpjs{
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

ul.dropdown-menu-cpjs .sub-head a{
  padding: 8px 18px;
}

.dropdown-menu-cpjs::before {
  left: 48%;
}

.menu-list li{
  margin-bottom: 10px;
  /* padding-left: 12px; */
  font-size: 15px;
  font-weight: 600;
}
.menu-list .hot{
  position: relative;
}
.menu-list .hot::after{
  content: "";
  width: 20px;
  height: 20px;
  display: block;
  background-image: url("../image/hot.png");
  background-size: 100%;
  position: absolute;
  right: 5px;
  top: -10px;
}


.header-box .small-header{
  display: none;
  width: 100%;
  height: 80px;
  position: fixed;
  z-index: 99;
  background: #fff;
  border-bottom: 1px solid #EAEAEA;
  padding: 0 15px;
  display: flex;
}
.small-header .right-btn {
  float: right;
  position: relative;
  padding: 23px;
  cursor: pointer;
}

.small-header .right-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin-bottom: 5px;
  position: relative;
  background: #4680FF;
  border-radius: 3px;
  z-index: 1;
  -webkit-transform-origin: 20px;
  transform-origin: 20px;
  transition: background 0.5s cubic-bezier(0.77, 0.2, 0.05, 1), opacity 0.55s ease, transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1), width 0.5s;
}

.small-header .phone-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  margin-right: 0;
  background: #fff;
  box-sizing: border-box;
  overflow-y: auto;
}
.small-header .left-list {
  width: 100%;
  background: #FFF;
  padding: 0 15px 90px;
}

.small-header .left-list li {
  height: 50px;
  color: #333;
  border-bottom: 1px solid #EAEAEA;
}

.small-header .left-list .show-header {
  height: auto;
  position: relative;
}

.small-header .left-list li a {
  display: block;
  line-height: 50px;
  height: 50px;
  color: #333;
  text-decoration: none;
}

.small-header .left-list li:hover a {
  text-decoration: none;
  color: #4680FF;
}

.small-header .left-list .show-header .show-list .sub-title {
  color: #666;
  display: block;
  padding: 0 28px;
  width: 100%;
}

@media (min-width: 768px) {
  .header-box .small-header{
    display: none;
  }
}

@media (max-width: 768px) {
  .header-box nav{
    width: 100%;
  }
  .header-box .header{
    display: none;
  }
  .header-box .small-header{
    display: flex;
  }
  .header-box .small-header .head-logo{
    width: 160px;
    line-height: 60px;
    float: left;
  }
  .header-box .small-header .head-logo img{
    vertical-align: middle;
  }
}