* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.main {
  width: 100%;
  min-width: 1220px;
  height: 1000px;
  background: #F7F8FC;
  /* 底部 */
}
.main .header {
  height: 64px;
  background: #FFFFFF;
  box-shadow: 0px 7px 12px 0px rgba(0, 0, 0, 0.29);
  display: flex;
}
.main .header .pic {
  flex: 1;
  margin-top: 17px;
  margin-left: 25%;
  width: 224px;
  height: 31px;
  background: url(img/header1.png) no-repeat;
  background-size: 224px 31px;
  line-height: 15px;
  /* text-align: left; */
}
.main .header .text {
  flex: 0.15;
  font-size: 14px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #212121;
  line-height: 64px;
  text-align: center;
  padding-left: 0%;
  align:center;
}
.main .contain {
  width: 100%;
  height: 1900px;
  background: #F7F8FC;
  align:center;
}
.main .contain .banner {
  margin-bottom: 0px;
  width: 100%;
  height: 100%;
  align:center;
/*  max-height: 1875px;*/
}
.main .contain .banner .pic1 {
  width: 512px;
  height: 512px;
  background: url(images/banner1-2.png) no-repeat;
  background-size: cover;
  background-position:center center;
  align:center;
}
.main .contain .banner .pic1 .font-s {
  padding-top: 216px;
  padding-left: 25%;
}
.main .contain .banner .pic1 .font-s .title {
  font-size: 30px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0F2B3C;
  line-height: 42px;
  letter-spacing: 6px;
}
.main .contain .banner .pic1 .font-s p {
  margin-top: 14.5px;
  font-size: 16px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 22px;
  letter-spacing: 24px;
}
.main .contain .banner .pic2 {
  width: 100%;
  height: 33%;
  min-height: 625px;
  background: url(images/banner2-2.png) no-repeat;
  background-size: cover;
  background-position: center;
  visibility: visible;
}
.main .contain .banner .pic2 .font-s2 {
  padding-top: 197.5px;
  padding-left: 54%;
}
.main .contain .banner .pic2 .font-s2 .text {
  font-size: 19px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0F2B3C;
  line-height: 26px;
  letter-spacing: 1px;
}
.main .contain .banner .pic2 .font-s2 .title {
  margin-top: 11.5px;
  font-size: 30px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #0F2B3C;
  line-height: 42px;
  letter-spacing: 6px;
}
.main .contain .banner .pic2 .font-s2 p {
  margin-top: 15px;
  font-size: 9px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #767676;
  line-height: 15px;
}
.main .contain .banner .pic3 {
  width: 100%;
  height: 33%;
  min-height: 625px;
  background: url(images/banner3-2.png) no-repeat;
  background-size: cover;
  background-position: center;
  /*visibility: visible;*/
}
.main .contain .banner .pic3 .font-s3 {
  padding-top: 171px;
  padding-left: 55%;
}
.main .contain .banner .pic3 .font-s3 .text {
  margin-top: 0;
  font-size: 19px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 26px;
  letter-spacing: 1px;
}
.main .contain .banner .pic3 .font-s3 .title {
  margin-top: 11.5px;
  font-size: 30px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 42px;
  letter-spacing: 2px;
}
.main .contain .banner .pic3 .font-s3 p {
  margin-top: 15px;
  font-size: 9px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #FFFFFF;
  line-height: 15px;
}
.main .footer {
  width: 100%;
  height: 145px;
  background: #222838;
  /*z-index: 99999;*/
}
.main .footer .footer-text {
  padding-top: 40.5px;
  text-align: center;
  color: #FFFFFF;
}
.main .footer .footer-text .box {
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
}
.main .footer .footer-text .box span {
  font-size: 14px;
  color: #FFFFFF;
}
.main .footer .footer-text .b-bottom {
  padding-top: 10px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #999999;
  line-height: 20px;
}