.info_wrow {
  margin: 50px auto;
}
.info_wrow .left_btn {
  width: 200px;
  border: 14px solid #dfdfdf;
  float: left;
  background: white;
  padding-bottom: 300px;
}
.info_wrow .left_btn .btn {
  width: 200px;
  height: 70px;
  line-height: 70px;
  font-size: 18px;
  color: #333333;
  text-align: center;
  background: #f5f5f5;
  margin-bottom: 5px;
}
.info_wrow .left_btn .btnon {
  color: white;
  background: #d84848;
}
.info_wrow .btn_list div {
  width: 200px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  font-size: 16px;
  color: #333333;
  margin: 10px auto;
}
.info_wrow .btn_list div span {
  margin: auto 10px;
  display: inline-block;
  vertical-align: middle;
}
.info_wrow .btn_list .on {
  color: #d84848;
}
.info_wrow .btn_list {
  display: none;
}
.info_wrow .right_info {
  width: 890px;
  border: 14px solid #dfdfdf;
  float: right;
  padding: 20px;
}
.info_wrow .right_info .info_list {
  display: none;
}
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