.main-wrapper {
  /* background-color: red; */
  position: relative;
  min-height: 500px;
  margin-top: 30px;
}

.main-div {
  width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.main-div .left {
  float: left;
  min-height: 600px;
  /* border: 1px solid #ccc; */
  width: 900px;
  margin-right: 30px;
  box-sizing: border-box;
  padding: 30px;
  background-color: #fff;
}

.main-div .left-all {
  /* float: left; */
  min-height: 500px;
  /* border: 1px solid #ccc; */
  width: 1200px;
  margin-right: 30px;
  box-sizing: border-box;
  padding: 30px;
  background-color: #fff;
}
.main-div .left-all .title {
  font-size: 20px;
  text-align: center;
  margin-bottom: 10px;
}

.main-div .left-all .tips {
  text-align: center;
  font-size: 14px;
  color: #999999;
  margin-bottom: 14px;
}

.main-div .left-all .txt {
  line-height: 24px;
}


.main-div .left .title {
  font-size: 20px;
  text-align: center;
  margin-bottom: 10px;
}

.main-div .left .tips {
  text-align: center;
  font-size: 14px;
  color: #999999;
  margin-bottom: 14px;
}

.main-div .left .txt {
  line-height: 24px;
}

.main-div .right {
  float: left;
  /* min-height: 600px; */
  /* border: 1px solid #ccc; */
  width: 270px;
  box-sizing: border-box;
  padding: 20px;
  background-color: #fff;
}

.code img {
  width: 100%;
}

.code p {
  text-align: center;
  line-height: 24px;
  font-size: 14px;
  color: #333;
}