layout tweak for rooms
layout tweak for rooms


Former-commit-id: fed1634a8ebd4a43b347d6facf8e342098c9aad5
Former-commit-id: 847aefc51e128e45d563d4becb0a7d36f039eb25
Former-commit-id: 05227cec6f3238dca76c80e50d97c5f84d2ca4ac
StanfordHCI/cs247,StanfordHCI/cs247,StanfordHCI/cs247