ul,
li {
  list-style: none;
}

.container {
  width: 1200px;
  margin: auto
}
.title {
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  color: #000;
}
.first {
  padding: 72px 0;
}
.first .box {
  margin-top: 16px;
}
.first .box  .content {
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 48px;
}
.first .box ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.first .box ul li {
  margin-bottom: 8px;
}
.first .box ul li:nth-of-type(n) {
  width: 414px;
  height: 249px;
}
.first .box ul li:nth-of-type(3n-1) {
  width: 404px;
  height: 249px;
}
.first .box ul li:nth-of-type(3n) {
  width: 365px;
  height: 249px;
}
.first .box .jiesi {
  text-align: center;
  font-size: 16px;
}
.second .box {
  display: flex;
  margin-bottom: 90px;
}
.second .box img {
  width: 552px;
  height: 373px;
  margin-right: 25px;
}
.second .box .right {
  font-size: 16px;
}
.second .box .right p:nth-of-type(1) {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 8px;
  line-height: 38px;
}
.second .box .right p:nth-of-type(2) {
  font-size: 16px;
  margin-bottom: 40px;
  line-height: 32px;
}