2023年10月14日

The transform property allows you to modify the shape, position, and size of an element without changing the layout o...

CSS positioning lets you set how you want an element to be positioned in the browser. It has a position property you ...

first-of-type和last-of-typeh1 .flex span:first-of-type { font-size: 0.7em;}h1 .flex span:last-of-type { font-size: 1...