html {
  font-size: 68.8%;
  -webkit-text-size-adjust: none;
}
.fix {
  clear: both;
  float: none;
  height: 1px;
  width: 100%;
  line-height: 1px;
  overflow: hidden;
  font-size: 0px;
}
nav {
  width: 100%;
  overflow: hidden;
}

nav #menu {
  width: 100%;
  background: #f9f9f9;
  float: left;
  border-bottom: 1px solid #ddd;
}

nav #menu ul {
  /* height: 40vw; */
  float: left;
  padding-top: 0.5rem;
  width: 100%;
  transform: translate(2%, 2%);
  -webkit-transform: translate(2%, 2%);
  -moz-transform: translate(2%, 2%);
  padding-bottom: 1rem;
}

nav #menu li {
  float: left;
  width: 17.5%;
  display: block;
  overflow: hidden;
  text-align: center;
  line-height: 2.2rem;
  height: 2.2rem;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  border-radius: 4px;
  border: 1px solid #aaa;
  text-align: center;
  cursor: pointer;
}

nav #menu li {
  margin: 0.3rem 2% 0.3rem 0rem;
  display: inline-block;
  overflow: hidden;
  height: 10.6667vw;
  line-height: 10.6667vw;
  font-weight: 600;
  font-family: PingFang SC;
}

nav #menu li a {
  font-size: 1.2rem;
  color: #333;
  display: inline-block;
}

nav #menu li a.tab {
  color: #ff3300;
}

nav:not(.divide) #menu li:last-child {
  width: 95%;
}

nav:not(.divide) #menu li:last-child a {
  width: 100%;
}

nav:not(.divide) #menu ul.ul-23 {
  height: 18vw;
}

nav #submenu {
  width: 100%;
  background: #f9f9f9;
  float: left;
  padding: 0.3rem 0 0.3rem 0;
  border-bottom: 1px solid #ddd;
}

nav #submenu ul {
  float: left;
  padding: 0.3rem 0 0.2rem 0;
  width: 100%;
  overflow: hidden;
  transform: translate(2%, 2%);
  -webkit-transform: translate(2%, 2%);
  -moz-transform: translate(2%, 2%);
}

nav #submenu li {
  float: left;
  width: 22%;
  display: block;
  overflow: hidden;
  text-align: center;
  line-height: 2.2rem;
  height: 2.2rem;
  margin: 0.3rem 2% 0.3rem 0rem;
}

nav #submenu li {
}

nav #submenu li.three {
  width: 31%;
}

nav #submenu li a {
  font-size: 1.5rem;
  color: #333;
  display: block;
}

nav #submenu li a.tab {
  color: #ff3300;
}

header {
  display: flex;
  width: 100vw;
  height: 12.419vw;
  background: #d65702;
  padding: 0 3.2vw;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

header .home {
  display: flex;
  align-items: center;
}

header .home a {
  overflow: hidden;
  white-space: nowrap;
}

header .home > a:first-of-type {
  color: #ffffff;
  box-sizing: border-box;
  font-size: 4vw;
  font-family: PingFang SC;
  display: flex;
  align-items: center;
}

header .home > a:first-of-type::before {
  content: "";
  display: inline-block;
  width: 4vw;
  height: 4vw;
  background: url("/_source/static.800820.net/m800820/static/images/home.png") no-repeat left center;
  background-size: 100%;
  margin-right: 0.8vw;
}

header .home > h1,
header .home > a:not(:first-of-type) {
  font-size: 4vw;
  font-family: PingFang SC;
  color: #ffffff;
  display: flex;
  align-items: center;
}

header .home > h1::before,
header .home > a:not(:first-of-type)::before {
  content: "";
  display: inline-block;
  width: 2.4vw;
  height: 2.4vw;
  background: url("/_source/static.800820.net/m800820/static/images/gengduo-right.png") no-repeat left center;
  background-size: 100%;
  margin: 0 1.0333vw;
}
header .home > h1 a {
  color: #ffffff;
}

header .zst {
  font-size: 4vw;
  font-family: PingFang SC;
  color: #ffffff;
  display: flex;
  align-items: center;
}

header .zst::before {
  content: "";
  display: inline-block;
  width: 4vw;
  height: 4vw;
  background: url("/_source/static.800820.net/static/images/zoushitu@2x.png") no-repeat left center;
  background-size: 95%;
  margin-right: 1.0667vw;
  margin-top: 0.2667vw;
}