.RepositoryViewer { display: grid; grid-template-areas: "h h" "a b" "a c" "d e" "d f"; grid-gap: 10px; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto 1fr auto auto; width: 100%; height: 100%; } .Header { grid-area: h; } .Tweets { grid-area: a; } .VisualizationPicker { grid-area: b; } .Visualization { grid-area: c; } .Filters { grid-area: d; } .FilterPicker { grid-area: e; } .AddFilter { grid-area: f; }