.top-bg {
  background: url(../assets/images/about.png) no-repeat center/cover;
}

@media (min-width:901px) {
  .about-cofund {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .about-cofund li.item {
    display: flex;
  }

  .about-cofund li.item:not(:last-child) {
    margin-bottom: 100px;
  }

  .about-cofund li.item img {
    max-width: 580px;
    width: calc(50% - 10px);
    object-fit: cover;
  }

  .about-cofund li.item:nth-child(odd) img {
    margin-right: 20px;
  }

  .about-cofund li.item:nth-child(even) img {
    order: 1;
    margin-left: 20px;
  }

  .about-cofund li p {
    margin: 10px 0 0;
    font-size: 18px;
    line-height: 28px;
  }

  .about-cofund li p ul {
    list-style-type: disc;
    padding-left: 20px;
    margin: 15px 0;
  }

  .about-cofund li p ul li {
    margin-bottom: 15px;
    line-height: 1.6;
  }

  .about-cofund li p ul li:last-child {
    margin-bottom: 0;
  }
}

@media (max-width:900px) {
  .about-cofund {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .about-cofund li.item:not(:last-child) {
    margin-bottom: 60px;
  }

  .about-cofund li.item img {
    display: block;
    width: 100%;
    max-height: 300px;
    min-height: 180px;
    object-fit: cover;
    margin-bottom: 20px;
  }

  .about-cofund li p {
    margin: 10px 0 0;
  }

  .about-cofund li p ul {
    list-style-type: disc;
    padding-left: 20px;
    margin: 15px 0;
  }

  .about-cofund li p ul li {
    margin-bottom: 15px;
    line-height: 1.6;
  }

  .about-cofund li p ul li:last-child {
    margin-bottom: 0;
  }
}