.head {
  /* position: absolute; */
  /* width: 100%; */
  /* top: 0; */
  color: #fff;
  /* min-height: 28.2vw; */
  text-align: center;
  /* background-image: url(../img/banner.png); */
  background-position: right;
  /* background-size: 100%; */
}

.nav-bar-pc {
  padding: 10px;
  height: 80px;
  position: relative;
  z-index: 900;
}

img {
  max-width: 100%;
  max-height: 100%;
}

.nav-bar-pc,
.nav-bar-pc a,
.nav-bar-pc a:link,
.nav-bar-pc a:hover,
.nav-bar-pc a:visited {
  color: #ffffff;
  text-decoration: none;
}

.nav-list {
  height: 100%;
}

.nav-list-item {
  width: 60px;
  height: 100%;
  position: relative;
  /* margin-left: 40px; */
}

.nav-list-item span {
  cursor: default;
}

.nav-list-item a,
.nav-list-item span {
  display: flex;
  align-items: center;
  height: 100%;
  justify-content: center;
}

.nav-item-active-bar {
  width: 0;
  bottom: 0;
  left: 0;
  height: 4px;
  position: absolute;
  border-radius: 4px;
  transition: all .2s ease;
  background-color: #ff6600;
}

.five-g {
  margin-top: 80px;
  text-align: center;
}

.line-ff6 {
  width: 60px;
  height: 4px;
  border-radius: 4px;
  display: inline-block;
  background-color: #ff6600;
}

.button {
  cursor: pointer;
  display: inline-block;
  border-radius: 25px;
  padding: 1.2rem 6rem;
}

.button-primary {
  color: #ffffff;
  background-color: #ff6600;
}

.button-primary:hover {
  background-color: #ff802b;
}

.button-plain {
  color: #ff6600;
  border: 1px solid #ff6600;
}


.button-plain:hover {
  color: #ff802b;
  border-color: #ff802b;
}

.banner-desc {
  font-size: 16px;
  margin-top: 4rem;
}

.button-group {
  margin-top: 10rem;
  font-size: 18px;
}

.mb-logo img {
  max-height: 20px;
}

.nav-bar-mb {
  /* padding: 20px; */
  padding-left: 20px;
  text-align: left;
  height: 60px;
  position: relative;
  z-index: 99;
  /* max-height: 40px; */
}

.xs-5g {
  font-size: 7rem;
}

.nav-bar-pc .container {
  height: 100%;
}

.zixun-online {
  padding: 0!important;
  box-shadow: 0 0 10px 2px rgba(255, 102, 0, 0.3);
}
.zixun-online a{
  display: inline-block;
  width: 100%;
  height: 100%;
  padding: 10px 30px !important;

}