body {
  background-color: #f2f1f3;
}
.header {
  width: 1308px;
  height: 335px;
  margin: 0 auto;
  background: url(../images/bj_top.png) no-repeat 0 166px;
  position: relative;
}
.header .logo {
  position: absolute;
  top: 15px;
  left: 517px;
  width: 300px;
  height: 299px;
}
.header .topbox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 1280px;
  height: auto;
  margin: 0 auto;
  padding-top: 40px;
}
.header .topbox .left {
  display: flex;
  align-items: center;
}
.header .topbox .left .one {
  margin-top: 5px;
}
.header .topbox .left .two {
  margin-left: 30px;
}
.header .topbox .left .social-media {
  display: flex;
  align-items: center;
  margin-left: 30px;
  background-color: #2a3d87;
  padding: 5px;
  border-radius: 8px;
}
.header .topbox .left .social-media .list {
  padding: 5px;
  background-color: #fff;
  border-radius: 8px;
  margin-right: 5px;
}
.header .topbox .left .social-media .list:last-child {
  margin-right: 0;
}
.header .topbox .right a {
  border-right: solid 1px #333;
  padding: 0 20px;
  font-size: 16px;
}
.header .topbox .right a:nth-child(1) {
  background-color: #034EA2;
  color: #fff;
  padding: 10px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 8px;
}
.header .menu {
  width: 1280px;
  margin: 178px auto 0 auto;
  height: 66px;
  line-height: 66px;
}
.header .menu .item {
  position: relative;
}
.header .menu .sub-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 48px;
  width: max-content;
  height: auto;
  z-index: 999;
  background-color: rgba(234, 234, 234, 0.75);
}
.header .menu .sub-menu .li {
  display: block;
  height: 32px;
  line-height: 32px;
  font-size: 14px;
  padding: 0 10px;
  border-left: solid 4px #034EA2;
  border-top: solid 1px #dedede;
}
.header .menu .sub-menu .li:hover {
  background-color: #034EA2;
  color: #fff;
}
.header .menu .item:hover .sub-menu {
  display: block;
}
.header .menu .menu-left {
  display: flex;
  align-items: center;
  float: left;
  width: 45%;
  height: 100%;
  margin-left: 20px;
}
.header .menu .menu-left .item {
  font-size: 19px;
  padding: 0 20px;
}
.header .menu .menu-right {
  display: flex;
  align-items: center;
  float: right;
  margin-right: 20px;
  width: 40%;
  height: 100%;
}
.header .menu .menu-right .item {
  margin-left: 20px;
  font-size: 19px;
  padding: 0 20px;
}
.banner {
  width: 1308px;
  height: 350px;
  margin: 0 auto;
  background: url(../images/bj_bj.png) repeat-y;
  text-align: center;
}
.banner .swiper {
  margin: 0 auto;
  position: relative;
  width: 1201px;
  height: 350px;
  overflow: hidden;
  zoom: 1;
}
.foot {
  display: flex;
  align-items: center;
  padding-top: 20px;
  border-top: 2px solid #000;
  margin-top: 80px;
}
.foot a {
  font-size: 16px;
  display: block;
  margin-right: 40px;
}
.foot .social-media {
  margin-left: auto;
  margin-right: 60px;
  background-color: #2a3d87;
  padding: 5px;
}
.foot .social-media .box {
  display: flex;
  align-items: center;
}
.foot .social-media .title {
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 10px;
}
.foot .social-media .list {
  padding: 5px;
  background-color: #fff;
  margin-right: 5px;
  border-radius: 4px;
}
.foot .social-media .list:last-child {
  margin-right: 0;
}
.bottom {
  width: 1308px;
  font-size: 13px;
  margin: 0 auto;
  line-height: 40px;
  text-align: center;
  color: #333;
}