.container {
  display: flex;
  flex-direction: column;

  /* This padding is set up for mobile layout to match paddings in Topbar */
  padding: 18px;

  & .panel {
    display: flex;
    flex-wrap: wrap;

    &::after {
      content: '';
      flex: auto;
    }
  }

  & .card {
    min-width: 264px;
    max-width: 575px;
    flex-basis: calc(100%);
    margin: 0 0 18px 0;
  }

  /* Counting columns (minimum card width 264px) + gutter (12px) + panel padding (12px)
     18 + 12 + 264 + 24 + 264 + 12 + 18 = 612. Plus 17px for IE scrollbar */
  @media screen and (min-width: 629px) {
    padding: 18px;

    & .card {
      max-width: 408px;
      flex-basis: calc(50% - 24px);
      margin: 12px;
    }

    & .responsivePadding {
      padding: 12px;
    }
  }

  /* 18 + 12 + 264 + 24 + 264 + 24 + 264 + 12 + 18 = 900 */
  @media screen and (min-width: 917px) {
    padding: 18px;

    & .card {
      flex-basis: calc(33.33% - 24px);
      margin: 12px;
    }

    & .responsivePadding {
      padding: 12px;
    }
  }

  /* Width: 20 + 8 + 264 + 16 + 264 + 16 + 264 + 16 + 264 + 8 + 20 = 1160
     = 4*(16 + 264) + 16 + 2*(28-16) + 17px (IE scrollbar)
     where 28 is space between panel edge and card and 16 is (natural) gutter */
  @media screen and (min-width: 1177px) {
    padding: 14px 20px;

    & .card {
      flex-basis: calc(25% - 16px);
      margin: 14px 8px;
    }

    & .responsivePadding {
      padding: 8px;
    }
  }

  /* 5*(20 + 264) + 20 + 2*(24-20) = 1448px */
  @media screen and (min-width: 1465px) {
    padding: 12px 14px;

    & .card {
      flex-basis: calc(20% - 20px);
      margin: 12px 10px;
    }

    & .responsivePadding {
      padding: 10px;
    }
  }

  /* 6*(24 + 264) + 24 + 2*(30-24) = 1764px */
  @media screen and (min-width: 1781px) {
    padding: 15px 18px;

    & .card {
      /* Gutter is really just 24px but IE can't handle this calc, so added 1px */
      flex-basis: calc(100% / 6 - 25px);
      margin: 15px 12px;
    }

    & .responsivePadding {
      padding: 12px;
    }
  }

  /* 7*(24 + 264) + 24 + 2*(36-24) = 2064px */
  @media screen and (min-width: 2153px) {
    padding: 18px 24px;

    & .card {
      /* Gutter is really just 24px but IE can't handle this calc, so added 1px */
      flex-basis: calc(100% / 7 - 25px);
      margin: 18px 12px;
    }

    & .responsivePadding {
      padding: 12px;
    }
  }
}