.my-concern {
    margin: 0 0.15rem;
    height: fit-content;
    background: #ffffff;
  }

  .my-concern::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 100%);
    animation: loading 3s infinite ease-in;
  }

  .my-concern__authors {
    width: 100%;
    height: 0.7rem;
  }

  .authors-item {
    width: 0.44rem;
    height: 0.44rem;
    border-radius: 0.22rem;
    float: left;
    margin-right: 0.1rem;
    background: rgb(229, 229, 229);
    margin-top: 0.13rem;
  }

  @keyframes loading {
    0% {
      transform: translateX(-100%);
    }
    100% {
      transform: translateX(500%);
    }
  }

  .my-concern__article {
    width: 100%;
    height: fit-content;
  }

  .article-item_big {
    height: 2.15rem;
    width: 100%;
  }

  .article-item__top {
    height: 0.4rem;
    width: 100%;
  }

  .article-item__top--logo {
    height: 0.22rem;
    width: 0.22rem;
    float: left;
    border-radius: 0.11rem;
    background: rgb(229, 229, 229);
    margin-top: 0.09rem;
  }

  .article-item__top--name {
    height: 0.2rem;
    width: 0.8rem;
    float: left;
    background: rgb(229, 229, 229);
    margin-left: 0.15rem;
    margin-top: 0.1rem;
  }

  .article-item__top--time {
    height: 0.18rem;
    width: 0.8rem;
    float: right;
    background: rgb(229, 229, 229);
    margin-top: 0.11rem;
  }

  .big__title {
    width: 100%;
    height: 0.22rem;
    background: rgb(229, 229, 229);
  }

  .big__img {
    width: 100%;
    height: 1.56rem;
    background: rgb(229, 229, 229);
    margin-top: 0.05rem;
    border-radius: 4px;
  }

  .big__bottom {
    width: 100%;
    height: 0.22rem;
  }

  .big__top--item {
    width: 0.44rem;
    height: 0.18rem;
    background: rgb(229, 229, 229);
    margin-top: 0.05rem;
    float: left;
    margin-right: 0.1rem;
  }

  .article-item_small {
    width: 100%;
    height: 0.8rem;
  }

  .small--left {
    width: 65%;
    height: 0.7rem;
    float: left;
  }

  .small--left_long-line {
    background: rgb(229, 229, 229);
    width: 100%;
    height: 0.22rem;
  }

  .small--left_short-line {
    background: rgb(229, 229, 229);
    width: 50%;
    height: 0.22rem;
    margin-top: 0.05rem;
  }

  .samll--left_bottom {
    width: 100%;
    height: 0.22rem;
  }

  .left_bottom_item {
    width: 0.44rem;
    height: 0.18rem;
    background: rgb(229, 229, 229);
    margin-top: 0.05rem;
    float: left;
    margin-right: 0.1rem;
  }

  .small--right {
    width: 30%;
    height: 0.7rem;
    background: rgb(229, 229, 229);
    float: right;
    border-radius: 4px;
  }