.box {
  width: 1173px;
  margin-right: 27px;
}

.leftbox {
  float: left;
}

.rightbox {
  float: right;
}

.box1 {
  position: relative;
  width: 100%;
  height: 702px;
  margin-top: 114px;
}

.box1 .leftbox .img1 {
  width: 625px;
  height: 702px;
  background: url('../images/product/2/iphone.png');
  margin-left: 27px;
}

.box1 .leftbox .img1:before {
  content: '';
  position: absolute;
  top: -146px;
  left: -27px;
  width: 752px;
  height: 1057px;
  background: url('../images/product/2/bg2.png');
  z-index: -10;
}

.box1 .rightbox {
  width: 486px;
  /* margin-left: 35px; */
  margin-top: 127px;
}

.box1 .rightbox .title {
  font-size: 42px;
  color: #333333;
  margin-bottom: 97px;
}

.box1 .rightbox .text {
  font-size: 18px;
  color: #333333;
  line-height: 36px;
  text-align: justify;
  text-justify: newspaper;
}

.box2 {
  margin-top: 154px;
  height: 527px;
}

.box2 .leftbox .title {
  position: relative;
  margin-top: 193px;
  font-size: 26px;
  color: #333333;
}

.box2 .leftbox .title:before {
  content: '';
  width: 70px;
  height: 70px;
  position: absolute;
  top: -114px;
  left: 0;
  background: url('../images/product/2/icon.png');
}

.box2 .leftbox .text {
  margin-top: 50px;
  margin-left: 7px;
  font-size: 18px;
  color: #333333;
  line-height: 36px;
}

.box2 .rightbox .img2 {
  width: 833px;
  height: 527px;
  background: url('../images/product/2/Pic.png');
}

.box3 {
  margin-top: 150px;
  height: 616px;
}

.box3 .leftbox .img3 {
  width: 572px;
  height: 616px;
  background: url('../images/product/2/iphone2.png');
  z-index: 10;
}

.box3 .rightbox {
  width: 481px;
  position: relative;
}

.box3 .rightbox:before {
  content: '';
  width: 752px;
  height: 1057px;
  position: absolute;
  top: -185px;
  right: -31px;
  background: url('../images/product/2/bg3.png');
  z-index: -10;
}

.box3 .rightbox .title {
  position: relative;
  margin-top: 176px;
  font-size: 26px;
  color: #333333;
}

.box3 .rightbox .title:before {
  content: '';
  width: 70px;
  height: 70px;
  position: absolute;
  top: -113px;
  left: 0;
  background: url('../images/product/2/icon2.png');
  z-index: 10;
}

.box3 .rightbox .subtitle {
  margin: 36px 0;
  font-size: 18px;
  color: #333333;
}

.box3 .rightbox .text {
  margin-bottom: 20px;
  color: #333333;
  width: 460px;
  line-height: 30px;
  text-align: justify;
  text-justify: newspaper;
}

.box4 {
  margin-top: 82px;
  height: 684px;
  width: 1218px;
  overflow: hidden;
  margin-bottom: 80px;
}

.box4 .leftbox {
  width: 494px;
}

.box4 .leftbox .title {
  position: relative;
  margin-top: 140px;
  font-size: 26px;
  color: #333333;
  margin-bottom: 40px;
}

.box4 .leftbox .title:before {
  content: '';
  width: 70px;
  height: 70px;
  position: absolute;
  top: -113px;
  left: 0;
  background: url('../images/product/2/icon3.png');
}

.box4 .leftbox .subtitle {
  position: relative;
  font-size: 18px;
  color: #333333;
  margin-left: 47px;
  margin-bottom: 16px;
}

.box4 .leftbox .subtitle:before {
  content: '';
  width: 26px;
  height: 19px;
  position: absolute;
  background: url('../images/product/2/icon4.png');
  left: -46px;
  top: 3px;
}

.box4 .leftbox .text {
  color: #333333;
  margin-left: 47px;
  margin-bottom: 20px;
}

.box4 .rightbox .img4 {
  width: 622px;
  height: 684px;
  background: url('../images/product/2/Pic2.png');
}