.public_w {
  max-width: 1420px;
  width: 90%;
  margin: 0 auto;
}
.header .header_top .public_w {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header .header_top .logo {
  display: flex;
  height: calc(60px + 2rem);
  align-items: center;
}
.header .header_top .logo img {
  height: 66%;
  margin-right: 3rem;
}
.header .header_top .logo .company_name {
  font-size: 24px;
  font-family: FZZYJW;
  font-weight: normal;
  color: #0068C3;
}
.header .header_top .contact_tel {
  display: flex;
  align-items: center;
}
.header .header_top .contact_tel .tele_imgs {
  width: calc(30px + 1rem);
  margin-right: 0.7rem;
}
.header .header_top .contact_tel .tele_imgs img {
  width: 100%;
}
.header .header_top .contact_tel .contact_tel_title span {
  display: block;
  font-size: calc(10px + 0.4rem);
  font-weight: 400;
  color: #777777;
}
.header .head_navBox {
  background-color: #2B2B2B;
}
.header .head_navBox .nav {
  display: flex;
  align-items: center;
}
.header .head_navBox .head_nav {
  width: calc(100px + 1rem);
  height: calc(40px + 1rem);
  margin-right: 2.5rem;
  transition: 0.3s;
}
.header .head_navBox .head_nav a {
  display: flex;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: center;
  font-size: calc(10px + 0.4rem);
  font-family: PingFangSC;
  font-weight: 500;
  color: #FFFFFF;
}
.header .head_navBox .head_nav.ativeHove,
.header .head_navBox .head_nav:hover {
  background-color: #0068C3;
}