<!DOCTYPE html>#DIV1{position: relative;height: 200px;width: 200px;margin: 100px;padding:10px;border: 1px solid black;}#DIV2{padding:50px;position: absolute;border: 1px solid black;background-color: coral;transform: rotateY(50deg);-webkit-transform: rotateY(50deg); /* Opera、Chrome 和 Safari */}#DIV3{padding:40px;position: absolute;border: 1px solid black;background-color: lightblue;transform: rotateY(70deg);-webkit-transform: rotateY(70deg); /* Opera、Chrome 和 Safari */}