Help arrange three blocks in a row for the entire width of the screen, so that the left and right have a fixed width, and the average is adaptively compressed to min-width. And that they were tightly glued to each other.
<div style="width: 100%; height: 100px;"> <div style="width: 100px;">1</div> <div style="min-width: 500px">2</div> <div style="width: 200px;">3</div> </div>