body {
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: none;
  margin: 0;
  color: #000000;
  line-height: 1.47059;
  font-weight: normal;
  overflow-y: auto;
  background-color: #f3f3f3;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}
img {
  display: block;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
p {
  margin: 0;
  padding: 0;
}
button,
button:active,
a,
a:hover,
input {
  outline: none;
}
input,
textarea {
  -webkit-appearance: none;
}
* {
  outline: none;
}
a {
  cursor: pointer;
  text-decoration: none;
  color: white;
}
* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

.main-body {
  max-width: 1100px;
  margin: 0 auto;
}
.insert-body {
  max-width: 950px;
  margin: 0 auto;
}
.banner {
  background: url(../images/official/banner.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 100% auto;
  height: 850px;
  color: white;
}
.banner-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
.banner-top .logo {
  width: 150px;
  height: auto;
}
.banner-top ul {
  display: flex;
  align-items: center;
  list-style: none;
}
.banner-top ul li {
  list-style: none;
  padding: 0 15px;
}
.banner-con h2 {
  font-size: 50px;
  text-align: center;
  margin-top: 200px;
  margin-bottom: 100px;
}
.banner-con .li {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.banner-con .li > div {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 14px;
  width: 100px;
  text-align: center;
}
.banner-con .li > div img {
  width: 55px;
  height: 55px;
  margin-bottom: 20px;
}

.programme {
  background-color: rgba(0, 0, 0, 0.03);
  padding: 100px 0;
}
.programme-body h2 {
  margin: 0;
  font-size: 30px;
  text-align: center;
}
.programme-body .con {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 60px;
}
.programme-body .con > div {
  background-color: white;
  border-radius: 20px;
  width: 220px;
  height: 330px;
  padding: 50px 20px 20px;
  display: flex;
  align-items: center;
  flex-direction: column;
  /* box-shadow: 0 10px 20px rgba(0, 0, 0, 0.01); */
}
.programme-body .con > div img {
  width: 70px;
  height: 70px;
}
.programme-body .con > div b {
  margin-top: 40px;
}
.programme-body .con > div p {
  margin-top: 20px;
  color: rgba(0, 0, 0, 0.7);
  font-size: 14px;
}

.achieve {
  background: linear-gradient(to bottom, rgb(19, 154, 228), rgb(33, 210, 136));
  padding-top: 100px;
  color: white;
  text-align: center;
}
.achieve h2 {
  margin: 0;
  font-size: 30px;
}
.achieve p {
  margin-top: 10px;
  font-size: 17px;
}
.achieve img {
  width: 1000px;
  display: inline-block;
  margin: 0;
  transform: translateY(11px);
}

.cooperate {
  background: url(../images/official/diamond-back.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 100% auto;
  height: 660px;
  padding-top: 100px;
}
.cooperate h2 {
  margin: 0;
  font-size: 30px;
  text-align: center;
}
.cooperate-con {
  margin-top: 60px;
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.cooperate-con .left {
  text-align: right;
  margin-right: 20px;
}
.cooperate-con .right {
  margin-left: 20px;
}
.cooperate-con .left,
.cooperate-con .right {
  width: 350px;
  height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.cooperate-con .item b {
  font-size: 22px;
}
.cooperate-con img {
  width: 300px;
}
.cooperate-con p {
  color: rgba(0, 0, 0, 0.7);
  font-size: 14px;
  margin-top: 5px;
}
.footer {
  background-color: rgba(0, 0, 0, 0.85);
}
.filing {
  color: white;
  text-align: center;
  font-size: 13px !important;
  padding-top: 40px;
  color: rgba(255, 255, 255, 0.6);
}
.footer-con {
  display: flex;
  align-items: self-start;
  justify-content: space-around;
  color: white;
  padding-top: 40px;
  padding-bottom: 40px;
}
.footer-con .item {
  text-align: center;
  margin-right: 80px;
}
.footer-con .item:last-child {
  margin-right: 0;
}
.footer-con .item b {
  margin-bottom: 10px;
  display: inline-block;
}
.footer-con .item p {
  font-size: 12px;
  opacity: 0.5;
  line-height: 26px;
}