How to add an end element at the conclusion?

[youdianfan]

I would like to append an ending element at the end of a list, and ensure that it occupies a full line. How should this requirement be configured?

[youdianfan]

I use react

[daybrush]

@youdianfan

Use data-grid-column="2" attribute

.end {
 width: 100%;
}

[youdianfan]

Thank you for your reply, my practice is as shown in the picture, I wonder if it is standard?