Facebook-Prophet/docs/_sass/_footer.scss

.footerContainer {
  background: $secondary-bg;
  color: $primary-bg;
  overflow: hidden;
  padding: 0 10px;
  text-align: left;

  .footerWrapper {
    border-top: 1px solid $primary-bg;
    padding: 0;

    .footerBlocks {
      align-items: center;
      align-content: center;
      display: flex;
      flex-flow: row wrap;
      margin: 0 -20px;
      padding: 10px 0;
    }

    .footerSection {
      box-sizing: border-box;
      flex: 1 1 25%;
      font-size: 14px;
      min-width: 275px;
      padding: 0px 20px;

      a {
        border: 0;
        color: inherit;
        display: inline-block;
        line-height: 1.2em;
      }

      .footerLink {
        padding-right: 20px;
      }
    }

    .fbOpenSourceFooter {
      align-items: center;
      display: flex;
      flex-flow: row nowrap;
      max-width: 25%;

      .facebookOSSLogoSvg {
        flex: 0 0 31px;
        height: 30px;
        margin-right: 10px;
        width: 31px;

        path {
          fill: $primary-bg;
        }

        .middleRing {
          opacity: 0.7;
        }

        .innerRing {
          opacity: 0.45;
        }
      }

      h2 {
        display: block;
        font-weight: 900;
        line-height: 1em;
      }
    }
  }
}

@media only screen and (min-width: 900px) {
  .footerSection {
    &.rightAlign {
      margin-left: auto;
      max-width: 25%;
      text-align: right;
    }
  }
}