.content-box .class-info .dark-box .banji-info {
  height: 286px;
}
.content-box .class-info .dark-box .banji-info .title {
  font-weight: normal;
  margin-bottom: 15px;
}
.content-box .class-info .dark-box .banji-info .desc {
  margin-bottom: 10px;
}
/*section1样式开始处*/
.section1 {
  height: 590px;
  background-image: url('https://static-xiaodaa-com.oss-cn-shanghai.aliyuncs.com/image/PC/53-section1-bg.png');
}
.section1 .box1 {
  padding-top: 90px;
}
.section1 .box1 h1 {
  color: #ffffff;
  text-align: center;
  font-size: 30px;
}
.section1 .box1 .box-item {
  float: left;
  margin-left: 77px;
  margin-top: 105px;
  color: #ffffff;
}
.section1 .box1 .box-item img {
  float: left;
  margin-right: 30px;
  width: 65px;
  height: 65px;
}
.section1 .box1 .box-item .right-box {
  float: left;
  width: 215px;
}
.section1 .box1 .box-item .item-tit {
  font-weight: bold;
  font-size: 20px;
  line-height: 24px;
}
.section1 .box1 .box-item .item-desc {
  margin-top: 18px;
  font-size: 16px;
  line-height: 27px;
}

/*section2样式开始处*/
.section2 {
  height: 425px;
  background-color: #f3f5f7;
}
.section2 .wrap {
  position: relative;
  padding-top: 50px;
  top: -170px;
  height: 590px;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.1);
  border-radius: 30px;
  background-color: #ffffff;
  box-sizing: border-box;
}
.section2 h1 {
  text-align: center;
  font-size: 30px;
  color: #1c1f21;
}
.section2 h2 {
  margin-top: 30px;
  text-align: center;
  font-size: 20px;
}
.section2 .box {
  margin-top: 59px;
}
.section2 .box ul li {
  float: left;
  margin-left: 120px;
  text-align: center;
}
.section2 .box ul li img {
}
.section2 .box ul li .p-1 {
  margin-top: 35px;
  text-align: center;
  font-size: 24px;
}
.section2 .box ul li .p-2 {
  margin-top: 25px;
  font-size: 15px;
  line-height: 30px;
  text-align: center;
}
.section2 .box ul li .p-2 em {
  color: #747576;
  font-size: 12px;
  letter-spacing: 2px;
}

/*section3样式开始处*/
.section3 {
  height: 810px;
  padding-top: 102px;
  background-color: #f3f5f7;
  box-sizing: border-box;
}
.section3 h1 {
  text-align: center;
  font-size: 30px;
  color: #0084fa;
}
.section3 h2 {
  margin-top: 30px;
  text-align: center;
  font-size: 20px;
  color: #0084fa;
}
.section3 img {
  margin-top: 50px;
  width: 100%;
}
.section3 ul {
  margin-top: 70px;
  padding-left: 110px;
}
.section3 ul li {
  float: left;
  margin-left: 80px;
  margin-right: 20px;
  width: 210px;
  text-align: center;
}
.section3 ul li img {
}
.section3 ul li p {
  margin-top: 35px;
  font-size: 16px;
  line-height: 24px;
}

/*section4样式开始处*/
.section4 {
  height: 480px;
  padding-top: 75px;
  background-color: #2553c1;
  box-sizing: border-box;
}
.section4 h1 {
  color: #ffffff;
  font-size: 48px;
  text-align: center;
}
.section4 .box {
  float: left;
  margin-top: 100px;
  margin-left: 130px;
  width: 400px;
  text-align: center;
  color: #ffffff;
}
.section4 .box .tit {
  margin-top: 20px;
  font-size: 18px;
}
.section4 .box .desc {
  margin-top: 15px;
  font-size: 16px;
  line-height: 26px;
}

/*section5样式开始处*/
.section5 {
  height: 280px;
  padding-top: 85px;
  background-color: #ffffff;
  box-sizing: border-box;
  text-align: center;
}
.section5 h1 {
  font-size: 48px;
  color: #0084fa;
}
.section5 p {
  margin-top: 60px;
  font-size: 16px;
  line-height: 30px;
}