<!DOCTYPE html><html lang="en"><head>
<meta charset="UTF-8">
<title>Title</title>
<style>
#dd { width: 100%; height: 100%;
} #dd1 { width: 20%; height: 20%; background-color: #F17A7A;
} </style></head><body><div id="dd">
<div id='dd1'>
111
222
2222 </div></div></body></html>
根據(jù)瀏覽器自適應(yīng)div高度，我將高度設(shè)置成百分比后，依然無效
叮當(dāng)貓咪
2018-08-10 15:51:29
