CSS Grid fr单位实现height:auto动画实例页面
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代码:
CSS代码:
figure { display: grid; grid-template-rows: 0fr; transition: .25s; overflow: hidden; } figure img { min-height: 0; } .active + figure { grid-template-rows: 1fr; }
HTML代码:
<button onClick="this.classList.toggle('active');">点击我</button> <p> <img src="html-book.jpeg" width="256" /> </p>