Made it so you don't fall through the floor of the titlescreen. This partially reverts Jetrel's commit, 0202dc3adb08e9d722220c9ff54e0a5ee49031c1 (See https://github.com/frogatto/frogatto/commit/0202dc3adb08e9d722220c9ff54e0a5ee49031c1#diff-f32579f60a1947266454d134d535ecdfR22)