diff --git a/public/static/style/base.css b/public/static/style/base.css
index 7e87da1..5e697b9 100644
--- a/public/static/style/base.css
+++ b/public/static/style/base.css
@@ -4,7 +4,8 @@
 	}
 
 	body > main {
-		min-width: calc(100% - 2px - 4em);
+		box-sizing: border-box;
+		min-width: 100%;
 	}
 
 	body > section.header-navigation, body > footer {