display
display: none; -- 让标签消失
??????????? display: inline;
??????????? display: block;
??????????? display: inline-block;
???????????????????? 具有inline,默认自己有多少占多少
???????????????????? 具有block，可以设置无法设置高度，宽度，padding ?margin
??????????? ******
??????????? 行内标签：无法设置高度，宽度，padding ?margin
??????????? 块级标签：设置高度，宽度，padding ?margin
<!DOCTYPE html><html lang="en"><head> ???<meta charset="UTF-8"> ???<title>Title</title></head><body> <div style="background-color: red;display: inline">11</div><span style="background-color: black;display: block">22</span></body></html>
css-display
原文地址：http://www.cnblogs.com/lixiang1013/p/7536914.html