.header {
  position: fixed;
  width: 100%;
  height: 13.02vw;
  left: 0;
  top: 0;
  background-color: #fff;
  z-index: 998;
}
.header-cont1 {
  width: 88.54vw;
  margin: 0 auto;
  height: 6.77vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-img {
  display: block;
  width: 25vw;
  /* height: 5.21vw; */
}
.right-opera-cont {
  display: flex;
  align-items: center;
}
.right-opera-cont .el-input__inner {
  border-color: #0077d3;
  /* height: 3.13vw;
  line-height: 3.13vw; */
}
.right-opera-cont .el-input-group__append {
  border-color: #0077d3;
  background-color: #0077d3;
  /* height: 3.13vw; */
}
.right-opera-cont .el-icon-search {
  color: #fff;
  font-size: 1.25vw;
}
.right-opera-cont .link-to-login-a {
  display: block;
  padding: 0 0.52vw;
  height: 2.08vw;
  border-radius: 0.26vw;
  line-height: 2.08vw;
  text-align: center;
  cursor: pointer;
  background: linear-gradient(130deg, #0077d3 19%, #0090ff 78%);
  color: #fff;
  font-size: 0.94vw;
  white-space: nowrap;
  margin: 0 0 0 3.13vw;
}
.header-cont2 {
  height: 6.25vw;
  background-color: #0077d3;
}
.header-nav-cont {
  width: 88.54vw;
  margin: 0 auto;
  position: relative;
  padding: 1.41vw 0 0;
  display: flex;
  justify-content: space-between;
}
.nav-item-a {
  display: block;
  text-align: center;
  color: #fff;
  font-size: 1.67vw;
  cursor: pointer;
}
.nav-child-a {
  display: flex;
  padding: 0 0.42vw;
  background-color: rgba(255, 255, 255, 0.9);
  margin-top: 0.26vw;
  align-items: center;
  height: 1.15vw;
}
.nav-inner-a {
  font-size: 0.63vw;
  color: #0077d3;
  cursor: pointer;
  position: relative;
}
.nav-inner-a:not(:last-of-type) {
  margin-right: 0.52vw;
}
.nav-inner-a:not(:last-of-type)::after {
  content: '';
  display: block;
  width: 1px;
  height: 80%;
  background-color: #0077d3;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -0.26vw;
}