notifications-admin/app/assets/stylesheets/components/list-entry.scss

.input-list {

  .list-entry {
    vertical-align: middle;
    margin-bottom: 15px;
    position: relative;

    // move the left border, signifying the error, out of the main column
    .govuk-form-group--error {
      margin-left: ($govuk-border-width + $govuk-gutter-half) * -1;
    }
  }

  &__button--remove,
  &__button--add {
    width: auto;
  }

  &__button--remove {
    display: block;
    margin-bottom: 15px;
    margin-top: 5px;
    position: static;
    overflow: hidden;

    @include media(tablet) {
      @include inline-block;
      margin: 0 0 0 10px;
      position: absolute;
      top: 0;
      left: 100%;
    }
  }

  &__button--add {
    margin: 0 0 20px 0;
  }

}