public SafeStyleBuilder backgroundAttachmentAppend(String value, String... otherValues) {
    """
	Appends {@code values} to the {@code background-attachment} property. Values will be comma
	separated.
	
	<p>The values must consist of only ASCII alphabetic or '-' characters. A non-conforming value
	will be replaced with {@link #INNOCUOUS_PROPERTY_STRING}.
	
	@see "https://developer.mozilla.org/en-US/docs/Web/CSS/background-attachment"
    """
    appendToProperty("background-attachment", sanitizeAndJoinEnumValues(value, otherValues));
    return this;
  }
public SafeStyleBuilder backgroundAttachmentAppend(String value, String... otherValues) {
    appendToProperty("background-attachment", sanitizeAndJoinEnumValues(value, otherValues));
    return this;
  }
public SafeStyleBuilder backgroundAttachmentAppend ( String value , String ... otherValues ) { appendToProperty ( "background-attachment" , sanitizeAndJoinEnumValues ( value , otherValues ) ) ; return this ; }
Appends {@code values} to the {@code background-attachment} property. Values will be comma
separated.

<p>The values must consist of only ASCII alphabetic or '-' characters. A non-conforming value
will be replaced with {@link #INNOCUOUS_PROPERTY_STRING}.

@see "https://developer.mozilla.org/en-US/docs/Web/CSS/background-attachment"
Appends { @code values } to the { @code background - attachment } property . Values will be comma separated .