1. Fixed on both sides, adaptive in the middle
.box{ width: 100%; display: flex; height: 300px; } .left{ < div> width: 100px; height: 200px; background-color:red; } .right{
Tag: adaptive
C # WinForm Control Adaptive Form Size
Requirement: When the size of the form changes dynamically, various controls in the form (including Panel and sub-controls in the Panel) can dynamically adjust their size to adapt to the proportion