By Stella Lau

For many teen girls, the Internet can be hateful place.To counter the negativity, they've been coming up with their own social media solutions. According to Pew, 73 percent of teen girls use social media to get support from peers, so they've been creating spaces where teens play into the positive and taking national conversations about gender into their own hands.Last year, Caitlyn Clark, 16, who lives near San Francisco, saw an anonymous Instagram hate page about some girls she knows."It's one of those things that just kind of appears like randomly, just out of nowhere. Someone will get tagged in a picture of themselves and the caption is just something really horrible," she says.

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