online demo issue

[Tiuipuv]

Version(if relevant): 1.0.0

latest

Environment(if relevant):

chrome 87.0

Code(if relevant):

// code here

Expected:

something resembling a tree-component

Actual:

Took this screenshot from the example page, react:

Should we expect the online demo to produce something that looks different than this? both the vue and react online demo look like this, checked with multiple pc's and browsers.