.header{
  background: url(../img2023/header_bg.png) no-repeat top right;
  background-color: #1969b9;
  padding: 30px 0 60px 0;
}
.xxlogo{
  margin-bottom: 20px;
}
.top2{
  padding-left: 140px;
}
.input_text{
  height: 30px;
  padding-left: 15px;
  vertical-align: top;
  box-sizing: content-box;
  border: 5px solid #fff;
}
.input_btn{
  height: 30px;
  width: 70px;
  background: url(../img2023/search_ico.png) #60b5ef no-repeat 23% 10px;
  vertical-align: top;
  color: #fff;
  border: 5px solid #fff;
  box-sizing: content-box;
  padding-left: 10px;
}
.search{
  margin-top: 40px;
}

.topNavUl>li{
  float: left;
  text-align: center;
  border-left: 1px solid #1a73b6;
  position: relative;
}
.topNavUl>li:last-child{
  border-right: 1px solid #1a73b6;
}
.topNavUl>li>a{
  font-size: 20px;
  color: #000;
  font-weight: bold;
  line-height: 58px;
  display: block;
  transition: all .3s;
  padding: 0 89px;
}
.topNavUl>li>a:hover{
  color: #fff;
  background: #1a73b6;
}
.topNavUl>li>ul{
  position: absolute;
  left: 0;
  z-index: 2;
  min-width: 100%;
  transition: all .3s;
  transform: translateY(10px);
  opacity: 0;
  visibility: hidden;
}
.topNavUl>li:hover>ul{
     opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.topNavUl>li>ul>li>a{
  display: block;
  line-height: 45px;
  background: #fff;
  border-bottom: 1px solid #1969b9;
  background: rgba(255,255,255,0.8);
}
.topNavUl>li>ul>li:last-child>a{
  border-bottom: none;
}
.topNavUl>li>ul>li>a:hover{
  background: #1969b9;
  color: #fff;
}
.footer{
  padding: 60px 0;
  background: #1969b9;
}
.footer>ul>li{
  position: relative;
  font-size: 20px;
  float: left;
  width: 25%;
  text-align: center;
  color: #c5ddef;
}
.footer>ul>li::after{
  content: '';
  width: 26px;
  height: 3px;
  background: #5688b0;
  position: absolute;
  left: 154px;
  top: 30px;
}
.footer>ul>li::before{
  content: '';
  width: 42px;
  height: 3px;
  background: #0e4e7f;
  position: absolute;
  left: 178px;
  top: 30px;
}