.card-panel-active {
  transition: background 0.2s;
}
.card-panel {
  border-radius: 8px;
  background-color: #f6f7f9;
  padding: 18px 24px;
  position: relative;
  &:hover {
    background: #0079f2;
  }
  .card-panel-title {
    margin-bottom: 12px;
    font-size: 18px;
    color: #1f1f1f;
  }
  .card-panel-text {
    font-size: 14px;
    color: #79889b;
    line-height: 22px;
    margin-bottom: 40px;
  }
  .card-panel-img {
    position: absolute;
    bottom: 14px;
    right: 0px;
    width: 102px;
    height: 128px;
    background-image: url(https://tianshu.alicdn.com/c2e0a8a2-9b6a-48b5-ba85-9b77ce16a89e.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: bottom right;
    opacity: 0;
  }
  .card-panel-img-active {
    transition: opacity 0.2s;
  }
}