.change-detail-container .change-item {
  border: solid 1px;
  padding: 20px;
  position: relative;
}
.change-detail-container .change-item .change-title {
  position: absolute;
  left: 10px;
  top: -10px;
  background-color: #fff;
}
.change-detail-container .change-item .different-highlight {
  color: red;
}