.header{
  background-image: url('../images/bg.png');
  background-size: 100%;
  background-color: #0B4B9F;
  background-position: 30%;
  background-repeat: no-repeat;
  height: 151px;
  width: 100%;
}
.logo{
  width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  position: relative;
  height: 100%;
}
.logo img:first-child{
  width: 428px;
  height: 91px;
  position: absolute;
  left: 0;
}
.logo img:last-child{
  width: 500px;
  height: 58px;
  position: absolute;
  right: 0;
}
.navigation{
  width: 1200px;
  margin: 0 auto;
}
.navigation-bar{
  width: 100%;
  display: flex;
  list-style: none;
  height: 61px;
}
.navigation-bar li{
  flex:1;
  margin: auto 0;
}
.navigation-bar li span::before{
  margin-right: 0px;
  content:'';
  height: 14px;
  width: 1px;
  background-color: #CBCBCB;
  display: inline-block;
}
.navigation-bar li:first-child span::before{
  margin-right: 0px;
  content:'';
  height: 14px;
  width: 0px;
  background-color: #CBCBCB;
  display: inline-block;
}
.navigation-bar li:first-child::before{
  margin-right: 0;
  content:'';
  display: none;
}
.navigation-bar li span{
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #262628;
}
.search-bar{
  position: relative;
}
.search-bar input{
  padding: 5px;
  border: none !important;
  background: #E8EFF6;
  width: 125px;
  outline: none;
}
.search-bar input::placeholder{
  color: #88B5F0;
  font-size: 12px;
}
.search-bar img{
  position: absolute;
  width: 16px;
  height: 16px;
  right: 8px;
  top: 25px;
}