message: feat(leadspace): styling adjustments to support grid
diff: &__overlay {
  @include carbon--make-container;
  + display: flex;
  + flex-direction: column;
  + justify-content: space-between;
  padding-top: $layout-03;
  padding-bottom: $layout-03;
  position: absolute;
  );
  }
  - &__content {
  - position: absolute;
  - bottom: $layout-03;
  - }
  -
  .#{$prefix}--leadspace__title {
  @include carbon--type-style(display-01, true);
  }
  &__ctas {
  + @include carbon--make-row;
  + @include carbon--make-col-ready;
  +
  display: flex;
  flex-direction: column-reverse;
  margin-top: $layout-01;
  );
  }
  - &__content {
  - width: 100%;
  - }
  -
  .#{$prefix}--leadspace__title {
  @include carbon--make-row;
  @include carbon--make-col-ready;
  @include carbon--make-col(7, 8);
  +
  + flex-shrink: 1;
  }
  .#{$prefix}--leadspace__desc {
  &__ctas {
  flex-direction: row-reverse;
  - float: left;
  + justify-content: flex-end;
  margin-top: $layout-03;
  }
  