.section {
  height: auto;
  font-size: 0;
  padding: 1px 0;
}

.section:nth-child(odd) {
  background-color: #F7F8FF;
}

.content_left {
  float: left;
}

.content_right {
  float: right;
}

.content_left, .content_right {
  font-size: 14px;
}


.content_left .p1 {
  font-size: 32px;
  line-height: 46px;
}
.content_left .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.content_left .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}



.content_right .p1 {
  font-size: 32px;
  line-height: 46px;
}
.content_right .p2 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 24px;
}
.content_right .p3 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

.content_right .p4 {
  font-size: 16px;
  line-height: 28px;
  margin-top: 20px;
}

/*=======================*/


.section-1 .content {
  display: flex;
  justify-content: space-between;
  padding-bottom: 118px;
}

.section-1 .pic {
  width: 387px;
  height: 312px;
  display: flex;
}

.pic4 {
  width: 1180px;
  height: 515px;
}

.pic5 {
  width: 830px;
  height: 587px;
  margin-left: -72px;
}

.pic6 {
  width: 815px;
  height: 631px;
}

.pic7 {
  width: 813px;
  height: 592px;
}


.section-3 .content_right {
  margin-top: 261px;
} 
.section-3 .pic5 {
  margin-top: 97px;
}
.section-3 .p2 {
  width: 378px;
}


.section-4 {
  height: 741px;
}
.section-4 .content_left {
  margin-top: 293px;
} 
.section-4 .pic6 {
  margin-top: 110px;
  float: right;
  position: absolute;
}

.section-4 .p2 {
  width: 379px;
}


.section-5 .content_right {
  margin-top: 261px;
} 
.section-5 .pic7 {
  margin-top: 97px;
  margin-left: -87px;
}
.section-5 .p2 {
  width: 378px;
}