.school_solution {
  font-size: 16px;
}
.school_solution .inner {
  box-sizing: border-box;
  width: 1200px;
  margin: 0 auto;
}
.school_solution .big_title {
  height: 140px;
  line-height: 140px;
  font-size: 32px;
  font-weight: bold;
  color: #333;
  text-align: center;
}
.school_solution .banner img {
  width: 100%;
}
.school_solution .service_program {
  padding-bottom: 70px;
  background-color: #F5F9FC;
}
.school_solution .service_program .lis {
  display: flex;
  justify-content: space-between;
}
.school_solution .service_program .lis li {
  width: 278px;
  height: 364px;
  padding: 28px;
  text-align: center;
  box-sizing: border-box;
  background-color: #fff;
  box-shadow: 0 0 10px #dedede;
}
.school_solution .service_program .lis li .title {
  font-size: 22px;
  font-weight: bold;
  line-height: 66px;
}
.school_solution .service_program .lis li .detail {
  font-size: 13px;
  color: #666;
  line-height: 30px;
}
.school_solution .teacher_training {
  padding-bottom: 70px;
}
.school_solution .teacher_training .inner {
  height: 439px;
  padding-left: 628px;
  background: url(../imgs/school_solution/tixi.png) no-repeat;
}
.school_solution .teacher_training .inner ul {
  padding-top: 50px;
}
.school_solution .teacher_training .inner ul li {
  height: 46px;
  display: flex;
  flex-wrap: wrap;
  align-items: space-between;
  margin-bottom: 86px;
}
.school_solution .course {
  box-sizing: border-box;
  background: url(../imgs/school_solution/bg_shengyakechengjianshe.png) no-repeat center center;
  height: 585px;
  padding-bottom: 70px;
  color: #fff;
}
.school_solution .course .big_title {
  color: #fff;
}
.school_solution .course .inner ul {
  padding-top: 50px;
  display: flex;
  justify-content: space-between;
}
.school_solution .course .inner ul li {
  width: 400px;
  text-align: center;
}
.school_solution .course .inner ul li img {
  margin-bottom: 30px;
}
.school_solution .course .inner ul li p {
  line-height: 30px;
}
.school_solution .platform {
  padding-bottom: 55px;
  background-color: #FFFFFF;
}
.school_solution .platform .inner {
  box-sizing: border-box;
  position: relative;
  background: url(../imgs/school_solution/icon_shengyapingtaijianshe.png) no-repeat center center;
  height: 585px;
  padding-top: 180px;
}
.school_solution .platform .inner ul li {
  position: absolute;
  width: 230px;
  line-height: 80px;
  text-align: center;
}
.school_solution .platform .inner ul .no1 {
  left: 120px;
  top: 30px;
}
.school_solution .platform .inner ul .no2 {
  left: 850px;
  top: 30px;
}
.school_solution .platform .inner ul .no3 {
  left: 0px;
  top: 230px;
}
.school_solution .platform .inner ul .no4 {
  left: 970px;
  top: 235px;
}
.school_solution .platform .inner .main {
  width: 340px;
  height: 210px;
  margin: 0 auto;
  line-height: 40px;
  text-align: center;
}
.school_solution .platform .inner .main span {
  font-size: 22px;
  font-weight: bold;
  color: #2D89FA;
}
.school_solution .floor_demonstration {
  padding-bottom: 70px;
  background-color: #F5F9FC;
}
.school_solution .floor_demonstration .big_detail {
  font-size: 16px;
  margin-top: -20px;
  text-align: center;
}
.school_solution .floor_demonstration ul {
  padding-top: 50px;
  display: flex;
  justify-content: space-around;
}
.school_solution .floor_demonstration ul li {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
}
.school_solution .floor_demonstration ul li img {
  margin-bottom: 20px;
}
.school_solution .service_process {
  padding-bottom: 70px;
  background-color: #fff;
}
.school_solution .service_process ul {
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  position: relative;
}
.school_solution .service_process ul li {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  position: relative;
  z-index: 1;
}
.school_solution .service_process .line_box{
  position: absolute;
  border-bottom: 2px dashed #E5E9F1;
  bottom: 90px;
  width: 1180px;
  left: 10px;
}
.school_solution .service_process ul li img {
  margin-bottom: 20px;
}