.box_hd {
  text-align: center;
}
.box_hd h2 {
  font-size: 40px;
  color: #1b1b1b;
  line-height: 40px;
  font-weight: bold;
}
.box_hd h2 span {
  color: #177ff1;
}
.box_hd a {
  float: right;
  height: 25px;
  border: 1px #ccced3 solid;
  border-radius: 25px;
  line-height: 25px;
  padding: 0 9px;
  margin: 5px 11px 0 0;
  font-size: 14px;
  color: #737373;
  cursor: pointer;
}
.box_hd a:hover {
  background: #216ef4;
  color: #fff;
  border-color: #216ef4;
}
.box_hd p {
  font-size: 16px;
  color: #6e6e6e;
  line-height: 21px;
  padding-top: 20px;
}
.box0 {
  height: 100px;
  background-color: #fff;
}
.boxNav {
  position: absolute;
  left: 0;
  top: 40px;
  width: 100%;
  height: 100px;
  box-sizing: border-box;
  padding-top: 30px;
  z-index: 101;
  background-color: rgba(255, 255, 255, 0.03);
}
.boxNav .hei {
  display: none;
}
.boxNav.cur {
  position: fixed;
  top: 0;
  height: 100px;
  box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.1);
  background-color: #ffffff;
  padding-top: 30px;
}
.boxNav.on {
  background-color: #ffffff;
}
.boxNav.cur .bai,
.boxNav.on .bai {
  display: none;
}
.boxNav.cur .hei,
.boxNav.on .hei {
  display: block;
}
.boxNav .inner {
  display: flex;
  justify-content: space-between;
  width: 80%;
  min-width: 1200px;
  height: 40px;
  padding: 0 6px 0 23px;
  box-sizing: border-box;
}
.boxNav.cur .inner {
  width: 70%;
}
.boxNav .logo {
  display: flex;
}
.boxNav .logo img {
  width: 136px;
}
.boxNav .logo p {
  position: relative;
  font-size: 18px;
  line-height: 40px;
  padding-left: 33px;
}
.boxNav .logo p a {
  color: #fff;
}
.boxNav .logo p:before {
  position: absolute;
  left: 17px;
  top: 5px;
  width: 1px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.3);
  content: "";
}
.boxNav.cur .logo p a,
.boxNav.on .logo p a {
  color: #b3b3b3;
}
.boxNav.cur .logo p:before,
.boxNav.on .logo p:before {
  background-color: #d5d5d5;
}
.boxNav .nav {
  width: 650px;
  display: flex;
  justify-content: space-between;
  margin-top: 3px;
}
.boxNav .nav p {
  position: relative;
  width: 96px;
  height: 34px;
  font-size: 17px;
  color: #ffffff;
  text-align: center;
  line-height: 34px;
  cursor: pointer;
  font-weight: 300;
}
.boxNav .nav p.cur {
  font-weight: bold;
}
.boxNav .nav p.cur u {
  position: absolute;
  left: 50%;
  bottom: -2px;
  width: 30px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.5);
  margin-left: -15px;
}
.boxNav.cur .nav p,
.boxNav.on .nav p {
  color: #999;
}
.boxNav.cur .nav p.cur,
.boxNav.on .nav p.cur {
  color: #333333;
}
.boxNav.cur .nav p.cur u,
.boxNav.on .nav p.cur u {
  background-color: #fd5f3d;
}