Butterfly laptop stand for 14" Lenovo Ideapad 720s

Update: I have recreated this to be more stable and fit any 13-14" laptop over here: https://www.thingiverse.com/thing:3038606

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I wanted a laptop stand similar to Walter's that takes up less room, and that's when I came across hanstercek's nice design. I decided to remake it in Fusion 360 to fit my 14" Lenovo Ideapad 720s, and the result works somewhat well. I should have made the parts longer for more stability, it easily toppl