diff --git a/typo.css b/typo.css
index a3b90ba..9ecc1fa 100644
--- a/typo.css
+++ b/typo.css
@@ -23,7 +23,7 @@ body, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset,
 }
 
 /* 重设 HTML5 标签, IE 需要在 js 中 createElement(TAG) */
-article, aside, details, figcaption, figure, footer, header, menu, nav, section {
+article, aside, details, figcaption, figure, footer, header, menu, nav, section, main {
   display: block;
 }