.about-us {
  h2, h3, h4 {
    text-align: center;
  }

  h2 {
    color: $text--dark;
    font-size: $header-font-size-large;
    font-weight: 500;
    margin: 30px 0;
  }

  h3 {
    color: $text--dark;
    font-size: $header-font-size-medium;
    font-weight: 300;
    margin: 10px 0;
  }

  h4 {
    color: $text--dark;
    font-size: $header-font-size-small;
    font-weight: 300;
    margin: 10px 0;
  }

  ul {
    @include span-columns(8);
    @include shift(2);
  }

  li.step {
    @include span-columns(6);
    @include omega(2n);
  }
}

.help {
  @include span-columns(12);
  margin-top: 50px;
  margin-bottom: 50px;
  text-align: center;
}

.airplane-icon-container {
  height: 36px;
  margin: 50px auto;
}

.airplane-icon {
  @include aboutSprite($about-airplane);
  @include fly;
  left: 45%;
  position: absolute;
}

.cars-icon {
  @include aboutSprite($about-cars);
  margin: 50px auto;
}

.rocketship-icon {
  @include aboutSprite($about-rocketship);
  margin: 50px auto;
}

.connect-icon {
  @include aboutSprite($about-connect);
  margin: 10px auto;
}

.support-icon {
  @include aboutSprite($about-support);
  margin: 10px auto;
}

.fund-icon {
  @include aboutSprite($about-fund);
  margin: 10px auto;
}

.develop-icon {
  @include aboutSprite($about-develop);
  margin: 10px auto;
}
