_container.scss

.quarkdown .container {
  display: inline-block;

  &.fullwidth, &.full-column-span {
    display: block;
  }

  &:not(.fullwidth):not(.clip > .container) :only-child {
    margin: 0;
  }

  // When the container has an explicit inline margin, the default margins of children
  // that don't carry their own inline margin are suppressed.
  &[style*="margin"] > :not([style*="margin"]) {
    margin-left: 0 !important;
    margin-right: 0 !important;

    &:first-child {
      margin-top: 0 !important;
    }

    &:last-child {
      margin-bottom: 0 !important;
    }
  }

  > .stack {
    width: 100%;
    height: 100%;
  }
}