.md-card-header {
  padding: 16px;

  &:first-child {
    > .md-title:first-child,
    > .md-card-header-text > .md-title:first-child {
      margin-top: 8px;
    }
  }

  &:last-child {
    margin-bottom: 8px;
  }

  &.md-card-header-flex {
    display: flex;
    justify-content: space-between;
  }

  + .md-card-content {
    padding-top: 0;
  }

  + .md-card-actions:not(:last-child) {
    padding: 0 8px;
  }

  > img {
    border-radius: 50%;
  }

  > img,
  .md-avatar {
    margin-right: 16px;
    float: left;

    ~ .md-title {
      font-size: 14px;
    }

    ~ .md-title,
    ~ .md-subhead {
      font-weight: 500;
      line-height: 20px;
    }
  }

  .md-button {
    margin: 0;

    &:last-child {
      margin-right: -4px;
    }

    + .md-button {
      margin-left: 8px;
    }
  }

  .md-card-header-text {
    flex: 1;
  }

  .md-card-media {
    $size: 80px;

    width: $size;
    height: $size;
    margin-left: 16px;
    flex: 0 0 $size;

    &.md-medium {
      $size: 120px;

      width: $size;
      height: $size;
      flex: 0 0 $size;
    }

    &.md-big {
      $size: 160px;

      width: $size;
      height: $size;
      flex: 0 0 $size;
    }
  }
}