.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 .pic1 {
  width: 1380px;
  height: 927px;
  margin-left: -102px;
}

.section-2 .pic2 {
  width: 785px;
  height: 576px;
  margin-top: 60px;
  position: relative;
  float: right;
  right: -51px;
}

.section-2 .content_left {
  margin-top: 237px;
}

.section-3 .content {
  position: relative;
}

.section-3 .pic3 {
  width: 1128px;
  height: 716px;
  float: right;
  position: relative;
  left: -301px;
  top: 0;
}
.section-3 .content_right {
  width: 400px;
  margin-top: 245px;
  position: absolute;
  right: 0;

}