1['filter',
2  ['property',
3    ['ident', 'filter'],
4    ['comment', 'test']],
5  ['filterv',
6    ['progid',
7      ['comment', 'test'],
8      ['raw', 'progid:DXImageTransform.Microsoft.AlphaImageLoader(/*)*/src='images/transparent-border.png'/*)*/,/*)*/sizingMethod='scale')']]]]