Original sentence: In some circles it became a blanket description for middle class and upper class young people associated with alternative culture, particularly alternative music, independent rock, alternative hip-hop, independent film and a lifestyle revolving around thrift store shopping, eating organic, locally grown, vegetarian, and/or vegan food, drinking local beer (or even brewing their own), listening to public radio, and riding fixed-gear bicycles, or ratty vintage vespa motorscooters
Edited sentence: In some circles it became a blanket description for middle class and upper class young people associated with alternative culture, particularly alternative music, independent rock, alternative hip-hop, independent film and a lifestyle revolving around thrift store shopping, eating organic, locally grown, vegetarian, and/or vegan food, drinking local beer (or even brewing their own), listening to public radio, and riding fixed-gear bicycles