.banner-container {
  width: 100%;
  height: 405px;
  background-size: 100%;
  background-position: center;
  color: #ffffff;
}
.banner-container > div:nth-child(1) {
  margin-bottom: 52px;
  width: 77px;
  height: 77px;
  overflow: hidden;
}
.banner-container > div:nth-child(1) > img {
width: 100%;
}
.banner-container > div:nth-child(2) {
  margin-bottom: 18px;
  font-size: 43px;
}
.banner-container > div:nth-child(3) {
  font-size: 18px;
}
.main {
  width: 100%;
  min-height: 600px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main.nav-line:after {
  content: "";
  display: block;
  position: absolute;
  top: 50px;
  left: 0;
  background: #eeeeee;
  width: 100%;
  height: 1px;
}

.main > .nav {
  width: 1280px;
  height: 50px;
  line-height: 50px;
  text-align: left;
  font-size: 15px;
}
.main > .nav > a {
  margin-right: 53px;
  color: #797979;
  position: relative;
  transition: all 0.2s linear;
}

.main > .nav > a::after {
  content: "";
  display: block;
  width: 0;
  border-width: 4px;
  border-style: solid;
  border-color: transparent transparent transparent #797979;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -27px;
  transition: all 0.2s linear;
}
.main > .nav > a:last-child::after {
  display: none;
}

.main > .nav > a.active {
  color: #e2474d;
}
.main > .nav > a.active::after {
  border-color: transparent transparent transparent #e2474d;
  transform: translateY(-50%) rotate(90deg);
}

.main > .nav > a.normal {
  color: #797979;
  transition: all 0.2s linear;
}
.main > .nav > a.normal::after {
  border-color: transparent transparent transparent #797979;
  transform: translateY(-50%) rotate(0deg);
  transition: all 0.2s linear;
}

.main > .nav > a.hover {
  color: #e2474d !important;
  transition: all 0.2s linear;
}
.main > .nav > a.hover::after {
  border-color: transparent transparent transparent #e2474d !important;
  transform: translateY(-50%) rotate(90deg) !important;
  transition: all 0.2s linear;
}


.main > .title {
  width: 1280px;
  padding: 18px 0 30px 0;
  background: #ffffff;
  text-align: center;
  border-bottom: 1px solid #bfbfbf;
}
.main > .title .top {
  display: inline-block;
  position: relative;
}
.main > .title .top .sign {
display: inline-block;
font-size: 12px;
transform: scale(0.8);
font-family: "FZZCHJW--GB1-0";
}
.main > .title .top::after {
  content: "";
  display: block;
  position: absolute;
  top: 27px;
  left: 50%;
  transform: translate(-50%);
  width: 73px;
  height: 4px;
  background: #e2474d;
}
.main > .title .bottom {
  margin-top: 56px;
  font-weight: bold;
}
.main > .title .bottom > * {
  display: inline-block;
  vertical-align: middle;
  /* "Helvetica Neue", Helvetica, Arial,"PingFang SC", "Hiragino Sans GB",  */
  font-family: "PingFang SC", "Microsoft YaHei", "WenQuanYi Micro Hei",
      sans-serif;
}
.main > .title .bottom .left {
  font-size: 44px;
  color: #020000;
}
.main > .title .bottom .right {
  color: #e2474d;
  font-size: 37px;
  margin-left: 39px;
  padding-left: 20px;
  border-left: 6px solid #e2474d;
}