.header {
  height: 80px;
}
.public_w1 {
  max-width: 1700px;
  width: 88.5%;
  margin: 0 auto;
}
.header {
  font-size: 15px;
}
.header .public_w1 {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
}
.header .logo {
  display: block;
  width: 10%;
  min-width: 100px;
}
.header .logo img {
  width: 100%;
}
.header .nav {
  display: flex;
  height: 100%;
}
.header .head_nav {
  width: calc(75px + 0.5rem);
  height: 100%;
  margin-right: 1rem;
}
.header .head_nav a {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: #999999;
  transition: 0.3s;
  border-bottom: 2px solid transparent;
}
.header .head_nav.hoverNev a,
.header .head_nav:hover a {
  color: #1e50ae;
  border-bottom-color: #1e50ae;
}
.header .searchBox .search {
  display: flex;
  height: 32px;
  align-items: center;
}
.header .searchBox .inpBox {
  width: calc(40px + 8rem);
  height: 100%;
  border: 1px solid #EEEEEE;
}
.header .searchBox .inpBox input {
  width: 100%;
  height: 100%;
  padding: 0 5px;
}
.header .searchBox .inpBox input::placeholder {
  color: #979797;
}
.header .searchBox input,
.header .searchBox button {
  border: none;
  outline: none;
}
.header .searchBox .submitSear {
  width: calc(30px + 1rem);
  background-color: #1E50AE;
  fill: #fff;
  align-items: center;
  color: #fff;
  cursor: pointer;
  display: flex;
  height: 100%;
  justify-content: center;
}
.header .searchBox svg {
  width: 20px;
}