Downloading the image as well as creating the baselines using the CI (see [here](https://github.com/plotly/plotly.js/blob/1f07e9a1ea29221eaa5b4e38d17fdd18f7c11184/test/image/baselines/gl3d_contour-lines.png)) could change as the width of lines in 3D graphs. [Codepen](https://codepen.io/MojtabaSamimi/pen/bZbgrL?editors=1010). 
