Some pages looks odd

Getting Started
#1

QQ20201103-171613@2x
[email protected]1052×1336 283 KB

why some pages look odd?
homepage always no problem, but some pages look like this picture

#2

Your browser’s Dev Tools (F11 in Chrome) will show what’s not properly loading under the Network and Console tabs. In your case, it looks like a CSS file isn’t loading.