.conten_1{
  width: 1134px;
  height: 505px;
  margin: 0 auto;
  position: relative;
  background-image: url('../images/02-2_05.png');
  background-repeat: no-repeat;
  overflow: hidden;
  margin-bottom: 48px;
}
.conten_1 p{
  width: 1000px;
  font-size: 28px;
  text-indent: 200px;
  color: #fff;
  margin-top: 180px;
  margin-left: 64px;
  line-height: 55px;
}
.conten_2{
  width: 100%;
  background-color: #c6dbe5;
}
.conten_2 .cen{
  width: 1319px;
  height: 828px;
  margin: 0 auto;
  background-image: url('../images/02-2_06.png');
  background-repeat: no-repeat;
}
.conten_2 .cen div{
  width: 291px;
  height: 586px;
  float: left;
  margin-top: 212px;
  color: #26435e
}
.conten_2 .cen div h3{
  font-size: 36px;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
  color: #096695
}
.conten_2 .cen div p{
  font-size: 22px;
  padding-left: 26px;
  padding-right: 26px;
}
.conten_2 .cen div:nth-child(1){
  margin-left: 97px;
}
.conten_2 .cen div:nth-child(2),.conten_2 .cen div:nth-child(3){
  margin-left: 126px;
}
.conten_3{
  width: 1095px;
  height: 759px;
  background-image: url('../images/02-2_07.png');
  background-repeat: no-repeat;
  margin: 0 auto;
  overflow: hidden;
}
.conten_3 h3{
  margin-top: 193px;
  font-size: 28px;
  color: #26435e;
}
.conten_3 ul{
  float: right;
  margin-top: 70px;
  color: #40566d;
  font-size: 30px;
  line-height: 52px;
}
.conten_4{
  width: 100%;
  background-color: #c6dbe5;
}
.conten_4 .cen{
  width: 1255px;
  height: 1168px;
  background-image: url('../images/02-2_08.png');
  background-repeat: no-repeat;
  margin: 0 auto;
  overflow: hidden;
}
.conten_4 .cen ul{
  width: 523px;
  height: 228px;
  padding: 45px 50px;
  box-sizing: border-box;
  font-size: 24px;
  color: #fff;
  line-height: 38px;
}
.conten_4 .cen ul:nth-child(1){
  margin-left: 144px;
  margin-top: 322px;
}
.conten_4 .cen ul:nth-child(2){
  margin-left: 653px;
  margin-top: 194px;
}