Facebook-Prophet/docs/_sass/_poweredby.scss

.poweredByContainer {
  background: $primary-bg;
  color: $primary-overlay;
  margin-bottom: 20px;

  a {
    color: $primary-overlay;
  }

  .poweredByWrapper {
    h2 {
      border-color: $primary-overlay-special;
      color: $primary-overlay-special;
    }
  }

  .poweredByMessage {
    color: $primary-overlay-special;
    font-size: 14px;
    padding-top: 20px;
  }
}

.poweredByItems {
  display: flex;
  flex-flow: row wrap;
  margin: 0 -10px;
}

.poweredByItem {
  box-sizing: border-box;
  flex: 1 0 50%;
  line-height: 1.1em;
  padding: 5px 10px;

  &.itemLarge {
    flex-basis: 100%;
    padding: 10px;
    text-align: center;

    &:nth-child(4) {
      padding-bottom: 20px;
    }

    img {
      max-height: 30px;
    }
  }
}

@media only screen and (min-width: 480px) {
  .itemLarge {
    flex-basis: 50%;
    max-width: 50%;
  }
}

@media only screen and (min-width: 1024px) {
  .poweredByItem {
    flex-basis: 25%;
    max-width: 25%;

    &.itemLarge {
      padding-bottom: 20px;
      text-align: left;
    }
  }
}