题解 | #CSS单位(一)#
CSS单位(一)
http://www.nowcoder.com/practice/8e6cdbc7ad5b4f2b840d5aad314506b1
{"css":".box {\n /*补全代码*/\n height: 4em;\n width: 4em;\n}","js":"","html":"<div class='box'></div>","libs":[]}
em是相对于自身字体大小的单位
CSS单位(一)
http://www.nowcoder.com/practice/8e6cdbc7ad5b4f2b840d5aad314506b1
{"css":".box {\n /*补全代码*/\n height: 4em;\n width: 4em;\n}","js":"","html":"<div class='box'></div>","libs":[]}
em是相对于自身字体大小的单位
相关推荐