* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1320px;
  /* width: 85%; */
  margin: 0 auto;
}
.header_pc {
  width: 100%;
  font-family: Songti;
}
.header_pc .nav_bar {
  width: 100%;
  height: 80px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header_pc .nav_bar > a {
  height: 65%;
  /* border: 1px #F00 solid; */
}
.header_pc .nav_bar > a > img {
  height: 100%;
}
.header_pc .nav_bar > div {
  display: flex;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.header_pc .nav_bar > div .nav {
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.header_pc .nav_bar > div .nav li {
  height: 80px;
  display: flex;
  /* align-items: center; */
  cursor: pointer;
  position: relative;
  align-items: center;
  margin-right: 50px;
}
.header_pc .nav_bar > div .nav li a {
  font-weight: bold;
  font-size: calc(10px + 0.6rem);
  color: #333;
  font-style: normal;
  transition: all 0.3s;
}
.header_pc .nav_bar > div .nav .active a {
  color: #3A755B;
}
.header_pc .nav_bar > div .nav li:hover a {
  color: #3A755B;
}
.header_pc .nav_bar > div .nav > li:nth-last-child(1) {
  margin-right: 0;
}