<!DOCTYPE html> <html> <head> <style> #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: yellow; transform: rotate(45deg); transform-origin:20% 40%; -ms-transform: rotate(45deg); /* IE 9 */ -ms-transform-origin:20% 40%; /* IE 9 */ -webkit-transform: rotate(45deg); /* Safari and Chrome */ -webkit-transform-origin:20% 40%; /* Safari and Chrome */ -moz-transform: rotate(45deg); /* Firefox */ -moz-transform-origin:20% 40%; /* Firefox */ -o-transform: rotate(45deg); /* Opera */ -o-transform-origin:20% 40%; /* Opera */ } </style> </head> <body> <div id="div1"> <div id="div2">HELLO</div> </div> </body> </html>
运行结果如下
原文：https://www.cnblogs.com/zhaogaojian/p/9643968.html