doc: align documents link

Updates #33738

Change-Id: If0856d7c57ecfde08341c1aecb5e92361fd64f2b
Reviewed-on: https://go-review.googlesource.com/c/go/+/191217
Reviewed-by: Andrew Bonventre <andybons@golang.org>
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/doc/go1.10.html b/doc/go1.10.html
index 2974fef..41db36a 100644
--- a/doc/go1.10.html
+++ b/doc/go1.10.html
@@ -12,7 +12,7 @@
 -->
 
 <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 1d85be9..841ead2 100644
--- a/doc/go1.11.html
+++ b/doc/go1.11.html
@@ -12,7 +12,7 @@
 -->
 
 <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 7f0b221..a8b0c87 100644
--- a/doc/go1.12.html
+++ b/doc/go1.12.html
@@ -12,7 +12,7 @@
 -->
 
 <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 bd92654..df8733e 100644
--- a/doc/go1.13.html
+++ b/doc/go1.13.html
@@ -12,7 +12,7 @@
 -->
 
 <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 902a82d..c8ec7e7 100644
--- a/doc/go1.6.html
+++ b/doc/go1.6.html
@@ -10,7 +10,7 @@
 -->
 
 <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 db60702..61076fd 100644
--- a/doc/go1.7.html
+++ b/doc/go1.7.html
@@ -22,7 +22,7 @@
 -->
 
 <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 611f5ee..2a47fac 100644
--- a/doc/go1.8.html
+++ b/doc/go1.8.html
@@ -12,7 +12,7 @@
 -->
 
 <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 fa50ae7..3dfdf53 100644
--- a/doc/go1.9.html
+++ b/doc/go1.9.html
@@ -12,7 +12,7 @@
 -->
 
 <style>
-ul li { margin: 0.5em 0; }
+  main ul li { margin: 0.5em 0; }
 </style>
 
 <h2 id="introduction">Introduction to Go 1.9</h2>