diff --git a/doc/go1.10.html b/doc/go1.10.html
index 2974fef9a3a..41db36ab1ec 100644
--- a/doc/go1.10.html
+++ b/doc/go1.10.html
@@ -12,7 +12,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.10</h2>
diff --git a/doc/go1.11.html b/doc/go1.11.html
index 1d85be9fe4e..841ead225f8 100644
--- a/doc/go1.11.html
+++ b/doc/go1.11.html
@@ -12,7 +12,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-  ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.11</h2>
diff --git a/doc/go1.12.html b/doc/go1.12.html
index 7f0b221cc31..a8b0c87fe5c 100644
--- a/doc/go1.12.html
+++ b/doc/go1.12.html
@@ -12,7 +12,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-  ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.12</h2>
diff --git a/doc/go1.13.html b/doc/go1.13.html
index bd926542c3d..df8733ec72b 100644
--- a/doc/go1.13.html
+++ b/doc/go1.13.html
@@ -12,7 +12,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-  ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">DRAFT RELEASE NOTES - Introduction to Go 1.13</h2>
diff --git a/doc/go1.6.html b/doc/go1.6.html
index 902a82d517e..c8ec7e7991e 100644
--- a/doc/go1.6.html
+++ b/doc/go1.6.html
@@ -10,7 +10,7 @@ Edit .,s;^([a-z][A-Za-z0-9_/]+)\.([A-Z][A-Za-z0-9_]+\.)?([A-Z][A-Za-z0-9_]+)([ .
 -->
 
 <style>
-ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.6</h2>
diff --git a/doc/go1.7.html b/doc/go1.7.html
index db607027767..61076fd091e 100644
--- a/doc/go1.7.html
+++ b/doc/go1.7.html
@@ -22,7 +22,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.7</h2>
diff --git a/doc/go1.8.html b/doc/go1.8.html
index 611f5ee25ee..2a47fac4207 100644
--- a/doc/go1.8.html
+++ b/doc/go1.8.html
@@ -12,7 +12,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.8</h2>
diff --git a/doc/go1.9.html b/doc/go1.9.html
index fa50ae78059..3dfdf53a811 100644
--- a/doc/go1.9.html
+++ b/doc/go1.9.html
@@ -12,7 +12,7 @@ Do not send CLs removing the interior tags from such phrases.
 -->
 
 <style>
-ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.9</h2>