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源代码：
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<!DOCTYPE html> <html> <head> <style> #main { width: 350px; height: 100px; border: 1px solid #c3c3c3; display: flex; } #main div:nth-of-type(1) {flex-grow: 1;} #main div:nth-of-type(2) {flex-grow: 3;} #main div:nth-of-type(3) {flex-grow: 1;} #main div:nth-of-type(4) {flex-grow: 1;} #main div:nth-of-type(5) {flex-grow: 1;} </style> </head> <body> <div id="main"> <div style="background-color:coral;"></div> <div style="background-color:lightblue;"></div> <div style="background-color:khaki;"></div> <div style="background-color:pink;"></div> <div style="background-color:lightgrey;"></div> </div> <p><b>注意:</b> Internet Explorer 10 及更早版本浏览器不支持 flex-grow 属性。</p> <p><b>注意:</b> Safari 6.1 及更新版本通过 -webkit-flex-grow 属性支持该属性。</p> </body> </html>
运行结果