* {
  margin: 0;
  padding: 0;
}
.container {
  margin: 0 auto;
  max-width: 1920px;
  min-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.banner {
  margin-top: 158px;
  width: 100%;
  max-width: 1920px;
  min-width: 1200px;
  height: 680px;
  background: url(../image/aboutus_banner.png) no-repeat center;
}
.content {
  width: 100%;
  min-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.aboutUs {
  width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.aboutUs-top {
  margin-top: 111px;
  display: flex;
}
.aboutUs-top img {
  width: 759PX;
  height: 400px;
}
.aboutUs-top div {
  margin-left: 40px;
  display: flex;
  flex-direction: column;
}
.aboutUs-top div h4 {
  margin-top: 62px;
  font-size: 24px;
  font-weight: 700;
  color: #333;
  line-height: 1;
  margin-bottom: 22px;
}
.aboutUs-top div p {
  margin-bottom: 14px;
  font-size: 18px;
  color: #333;
  line-height: 1;
}
.aboutUs-top div span {
  margin-top: 60px;
  font-size: 18px;
  line-height: 36px;
  text-align: justify;
}
.aboutUs-bottom {
  font-size: 18px;
  color: #333;
  line-height: 36px;
  text-align: justify;
}
.quanguo {
  margin-top: 80px;
  width: 100%;
  height: 858px;
  background: url(../image/aboutus_quanguo.png) no-repeat center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.quanguo-top {
  margin-top: 182px;
  font-size: 24px;
  color: #fff;
  line-height: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.quanguo-top p {
  margin-top: 20px;
  font-size: 36px;
}
.quanguo-bottom {
  margin-top: 115px;
  width: 1200px;
  display: flex;
  justify-content: space-between;
}
.quanguo-bottom .item {
  position: relative;
}
.quanguo-bottom .item img {
  width: 579px;
  height: 350px;
}
.quanguo-bottom .item p {
  padding: 0 20px;
  box-sizing: border-box;
  width: 100%;
  height: 89px;
  background: rgba(0, 0, 0, 0.3);
  font-size: 20px;
  color: #fff;
  line-height: 89px;
  position: absolute;
  left: 0;
  bottom: 0;
}
.huanyou {
  margin-top: 80px;
  width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.huanyou-top {
  width: 100%;
  background: url(../image/huanyou_title_bg.png) no-repeat top;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.huanyou-top p {
  margin-top: 10px;
  font-size: 34px;
  font-weight: 700;
  color: #333;
  line-height: 1;
}
.huanyou-top span {
  margin-top: 26px;
  font-size: 18px;
  color: #333;
  line-height: 1;
}
.huanyou-bottom {
  margin-top: 60px;
}
.huoban {
  margin-top: 85px;
  width: 100%;
  height: 680px;
  background-color: #f8f8f8;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.huoban-top {
  margin-top: 80px;
  width: 100%;
  background: url(../image/huoban_title_bg.png) no-repeat top;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.huoban-top p {
  margin-top: 10px;
  font-size: 34px;
  font-weight: 700;
  color: #333;
  line-height: 1;
}
.huoban-top span {
  margin-top: 26px;
  font-size: 18px;
  color: #333;
  line-height: 1;
}
.huoban-bottom {
  margin-top: 50px;
  width: 1200px;
  display: flex;
  justify-content: space-between;
}
.huoban-bottom .item {
  display: flex;
  flex-direction: column;
}
.huoban-bottom .item img {
  width: 292px;
  height: 294px;
}
.huoban-bottom .item div {
  width: 292px;
  height: 132px;
  padding: 0 18px;
  box-sizing: border-box;
  background-color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.huoban-bottom .item div span {
  font-size: 18px;
  color: #333;
  line-height: 32px;
}
.zhengshu {
  margin-top: 46px;
  width: 100%;
  background: url(../image/aboutus_zz_bg.png) no-repeat top;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.zhengshu-top {
  margin-top: 106px;
  font-size: 30px;
  color: #fff;
  line-height: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.zhengshu-top span {
  margin-top: 20px;
  font-size: 24px;
}
.zhengshu-btn {
  margin: 44px 0 14px;
  width: 1200px;
}
.zhengshu-btn div {
  width: 194px;
  height: 57px;
  background-color: #acce22;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  color: #fff;
}
.zhengshu-bottom {
  margin-bottom: 87px;
  width: 1200px;
  display: flex;
  justify-content: space-between;
}
.zhengshu-bottom .item {
  display: flex;
  flex-direction: column;
}
.zhengshu-bottom .item img {
  width: 293px;
  height: 183px;
}
.zhengshu-bottom .item p {
  margin: 13px 0 0 8px;
  font-size: 18px;
  color: #333;
  line-height: 1;
}