.header {
  width: 100%;
  height: 80px;
  position: fixed;
  top: 0;
  background: #fff8f1;
  box-shadow: 0px 3px 29px 0px rgba(0, 0, 0, 0.05);
  font-family: Ubuntu-Medium;
  z-index: 9999;
}
.header a {
  color: #000000;
}
.header a:hover {
  color: #000000;
}
.header .header_warp {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header .header_warp .logo {
  font-weight: 500;
  font-size: 20px;
  color: #586c6c;
}
.header .header_warp .header_nav {
  display: flex;
  align-items: center;
}
.header .header_warp .header_nav .nav-item {
  font-weight: 500;
  font-size: 20px;
  width: 164px;
  height: 49px;
  border-radius: 7px;
  text-align: center;
  line-height: 49px;
}
.header .header_warp .header_nav .nav-item a {
  color: #244d4d;
}
.header .header_warp .header_nav .current {
  background: #244d4d;
}
.header .header_warp .header_nav .current a {
  color: #fff;
}
@media only screen and (max-width: 690px) {
  .header {
    height: 57px;
  }
  .header .header_warp .logo {
    font-size: 14px;
  }
  .header .header_warp .header_nav .nav-item {
    font-size: 12px;
    width: 80px;
    height: 29px;
    line-height: 29px;
    border-radius: 3.5px;
  }
}