fix: the problem that the li shows 2 incomplete numbers

[whatqiu]

Description

Fix the problem that the li shows 2 incomplete numbers 修复列表显示2位数不全的为题

Linked Issues

#148

Additional context

有什么更改的可以补充， #237 前有人提过pr，但是没有merge，我改回了原来的样式，不清楚有什么多余的代码，如有问题请指出，Thanks(〃'▽'〃)

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🔨 Latest commit	483b0509699ddb858df097ecb0d31f31355b5c2e

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[yzh990918]

First of all, change this part of the code, can you synthesize one commit, secondly, this change is too extreme, and there is still a problem with the list of three digits or more. Try use list-style-position: inside.

[whatqiu]

First of all, change this part of the code, can you synthesize one commit, secondly, this change is too extreme, and there is still a problem with the list of three digits or more. Try use list-style-position: inside.

Thanks for your answer!

[yzh990918]

First of all, change this part of the code, can you synthesize one commit, secondly, this change is too extreme, and there is still a problem with the list of three digits or more. Try use list-style-position: inside.

Thanks for your answer!

PR Welcome!