题解 | #CSS选择器——标签、类、ID选择器#
CSS选择器——标签、类、ID选择器
http://www.nowcoder.com/practice/f76f7b7cbc8a47188481b425380b0785
{"css":"/*补全代码*/div{\n\t\t\t\tfont-size: 20px;\n\t\t\t\tcolor: rgb(255, 0, 0);\n\t\t\t}\n\t\t\t.green{\n\t\t\t\tcolor: rgb(0, 128, 0);\n\t\t\t}\n\t\t\t#black{\n\t\t\t\tcolor: rgb(0, 0, 0);\n\t\t\t}","js":"","html":"<div>红色</div>\n<div class='green'>绿色</div>\n<div id='black'>黑色</div>","libs":[]}