题解 | CSS单位（二）
CSS单位（二）
https://www.nowcoder.com/practice/9516d4bf653046ef967cca945bb3f37b
{"html":"<!DOCTYPE html>\n<html>\n\n<head>\n <meta charset=\"UTF-8\">\n <style>\n div {\n /*补全代码*/\n width:4rem;\n height:4rem;\n} </style>\n</head>\n\n<body>\n <div></div> \n <script type=\"text/javascript\">\n /* 填写JavaScript */\n \n </script>\n</body>\n\n</html>","css":"","js":""}
