wffweb/src/main/java/com/webfirmframework/wffweb/tag/html/attribute/global/Style.java
@Deprecated
    public List<CssProperty> addCssProperties(
            final Collection<? extends CssProperty> cssProperties) {
        if (cssProperties == null) {
            throw new NullValueException("cssProperties cannot be null");
        }
        final long stamp = lock.writeLock();
        try {

            return addCssPropertiesLockless(false, cssProperties
                    .toArray(new CssProperty[cssProperties.size()]));
        } finally {
            lock.unlockWrite(stamp);
        }
    }
@Deprecated
    public List<CssProperty> addCssProperties(
            final Collection<? extends CssProperty> cssProperties) {
        if (cssProperties == null) {
            throw new NullValueException("cssProperties cannot be null");
        }
        final long stamp = lock.writeLock();
        try {

            return addCssPropertiesLockless(false, cssProperties
                    .toArray(new CssProperty[cssProperties.size()]));
        } finally {
            lock.unlockWrite(stamp);
        }
    }
adds each cssProperty from the given collection. <br>
NB:- After using this method, adding or removing any value in the
collection will not have any effect on {@code Style}, so this method may
be removed later.

@param cssProperties
eg :-
{@code addStyles(Arrays.asList(AlignContent.FLEX_END, AlignItems.FLEX_END))}
@since 1.0.0
@author WFF
@return the added {@code CssProperty} objects as a
{@code List<CssProperty>}.
@deprecated After using this method, adding or removing any value in the
collection will not have any effect on {@code Style}, so this
method may be removed later.