body {
      background: black;
  }

  .transition{
    -webkit-transition: all ease-in-out .3s; /* Safari */
    transition: all ease-in-out .3s;
  }

  .content {
      display: flex;
      justify-content: center;
      align-items: center;
  }

  .content img {
      max-width: 50%;
  }

  .summit-group {
      margin-bottom: 80px;
  }

  .summit-group img {
      max-width: 70%;
  }

  .content .col-md-4 {
      margin-bottom: 20px;
  }

  .content .col-md-4 a:hover {
      opacity: 0.6;
  }

  /* MEDIA QUERIES */
  @media (min-width: 576px) {

  }

  @media (min-width: 768px) {

      .content img {
          max-width: 100%;
      }

      .summit-group img {
          max-width: 50%;
      }

  }

  @media (min-width: 992px) {

  }

  @media (min-width: 1200px) {

    .summit-group {
      margin-bottom: 150px;
    }

  }

  @media (min-width: 1400px) {

  }