Request Pagetual support for www.runoob.com

[MissGS]

The url of site
https://www.runoob.com/css3/css3-backgrounds.html

Is your request related to a problem? Please describe.
Unable to turn pages

Describe the result you'd like with the rule
Add to page turn

Custom rule you've tried
Null

Additional context

[hoothin]

{
    "name": "菜鸟教程",
    "url": "^https?://www\\.runoob\\.com/css3/",
    "example": "https://www.runoob.com/css3/css3-backgrounds.html",
    "nextLink": "a[rel=\"next\"]"
}

[MissGS]

{
    "name": "菜鸟教程",
    "url": "^https?://www\\.runoob\\.com/css3/",
    "example": "https://www.runoob.com/css3/css3-backgrounds.html",
    "nextLink": "a[rel=\"next\"]"
}

Thank you, it's really useful, but I would like to ask if the title bar on the left can be updated synchronously, otherwise I won't be able to save which chapter I saw.

[hoothin]

{
    "name": "菜鸟教程",
    "url": "^https?://www\\.runoob\\.com/css3/",
    "example": "https://www.runoob.com/css3/css3-backgrounds.html",
    "nextLink": "a[rel=\"next\"]",
    "action": 1,
    "pageElement": ".article",
    "replaceElement": "#leftcolumn"
}

[MissGS]

{
    "name": "菜鸟教程",
    "url": "^https?://www\\.runoob\\.com/css3/",
    "example": "https://www.runoob.com/css3/css3-backgrounds.html",
    "nextLink": "a[rel=\"next\"]",
    "action": 1,
    "pageElement": ".article",
    "replaceElement": "#leftcolumn"
}

Thank you very much. I wish you good health.