1. What can I do to make the width of a div change from left to right? 2. Dynamically drag and edit multi-level header

means that the width on the right side of the div is fixed, pull the left border, and the width shrinks from left to right

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div1,div2. div2div1div2

tablediv

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Mar.04,2021

the way you say it should be right-aligned.
1. Set the natural width of float:right; to remain unchanged on the right and extend on the left;
2, absolute positioning or fixed positioning;
3, flex layout, there are also right alignment settings. You can refer to http://www.ruanyifeng.com/blo.


set div style position: absolute;right: 0; Set position:relative


to the parent element

first, put a div, in the middle of every two div as a handle (handle), to accept mouse events.

then, something like this (no documentation, the following code is pseudo code, please adapt to your base library):

  

I have an idea that while shrinking the element, translate, the element in the opposite direction. I don't know if it can be

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