* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
ul {
  list-style: none;
}
input {
  outline: none;
}
input:focus {
  outline: none;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", SimSun, sans-serif;
  font-size: 14px;
  color: #000000;
  line-height: 20px;
  background: #F6F5F7;
  -webkit-font-smoothing: antialiased;
}
.logo {
  width: 170px;
  height: 35px;
  margin-top: 15px;
  margin-bottom: 15px;
}
.clear:after {
  content: "";
  display: block;
  clear: both;
}
.navbar {
  width: 100%;
  height: 70px;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid #E1E9F0;
  z-index: 1900;
  box-shadow: 0px 1px 10px #E1E9F0;
}
.navbar-header {
  float: left;
}
.navbar-collapse {
  float: right;
}
.navbar-collapse .navbar-right {
  float: left;
  display: block;
}
.navbar-collapse .navbar-right li {
  float: left;
  display: block;
}
.navbar-collapse .navbar-right li .mune-1 {
  color: #2E3236;
  font-size: 18px;
  padding: 22px 30px 28px 30px;
  display: block;
  position: relative;
}
.navbar-collapse .a-right {
  float: right;
  display: block;
  margin: 15px 16px 21px 30px;
  font-size: 14px;
  color: #1887E8;
  padding: 4px 18px;
  border: 2px solid #1887E8;
  border-radius: 100px;
}
.navbar-collapse .a-right:hover {
  opacity: 0.8;
  transition: .6s;
}
.container {
  width: 1200px;
  height: auto;
  margin: 0 auto;
}
nav .navbar-right li:hover .mune-1 {
  color: #1887E8;
}
nav .navbar-right li ul {
  background-color: #FFFFFF;
  display: none;
  position: absolute;
  width: 320px;
  box-shadow: 1px 20px 20px 0px rgba(0, 0, 0, 0.2);
}
nav .navbar-right li ul li {
  width: 94%;
  float: left;
  display: block;
  padding: 13px 10px;
}
nav .navbar-right li ul li:first-child {
  border-top: none;
}
nav .navbar-right li ul li .nav-a {
  background: #FFFFFF;
  display: block;
  font-size: 16px;
  color: #2E3236;
  line-height: 18px;
  padding: 7px 18px;
}
nav .navbar-right li ul li .nav-a:hover {
  background: #AAD7FF;
  border-radius: 100px;
}
.banner-guanyu {
  height: auto;
  width: 100%;
}
@keyframes panorama {
  0% {
    background-size: 120% 120%;
  }
  100% {
    background-size: 100% 100%;
  }
}
@keyframes detailscs {
  0% {
    margin-top: -150px;
    display: none;
  }
  100% {
    margin-top: 0px;
    display: block;
  }
}