blog: update to use new Go branding guidelines

Additionally makes some small changes to abide by best practices.

Updates golang/go#9936

Change-Id: I88263ef78548365b3cfb3f14bae48deb01d30f4f
Reviewed-on: https://go-review.googlesource.com/c/blog/+/189457
Reviewed-by: Katie Hockman <katie@golang.org>
diff --git a/README.md b/README.md
index 363f6db..e0af7a3 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ## Download/Install
 
 The easiest way to install is to run `go get -u golang.org/x/blog`. You can also
-manually git clone the repository to $GOPATH/src/golang.org/x/blog.
+manually git clone the repository to \$GOPATH/src/golang.org/x/blog.
 
 ## Running Locally
 
@@ -34,5 +34,5 @@
 this repository, see https://golang.org/doc/contribute.html.
 
 The main issue tracker for the blog is located at
-https://github.com/golang/go/issues. Prefix your issue with "blog:" in the
+https://github.com/golang/go/issues. Prefix your issue with "x/blog:" in the
 subject line, so it is easy to find.
diff --git a/blog.go b/blog.go
index b1cd9bd..9277c76 100644
--- a/blog.go
+++ b/blog.go
@@ -12,7 +12,7 @@
 	"time"
 
 	"golang.org/x/tools/blog"
-	"golang.org/x/tools/godoc/static"
+	"golang.org/x/website/content/static"
 
 	_ "golang.org/x/tools/playground"
 )
diff --git a/go.mod b/go.mod
index f9f0077..4a27c21 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,9 @@
 
 require (
 	github.com/gorilla/context v1.1.1
-	golang.org/x/net v0.0.0-20190311183353-d8887717615a
-	golang.org/x/text v0.3.0
-	golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846
+	golang.org/x/net v0.0.0-20190620200207-3b0461eec859
+	golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db
+	golang.org/x/tools v0.0.0-20190807223507-b346f7fd45de
+	golang.org/x/website v0.0.0-20190807165153-36703a14eb82
 	gopkg.in/tomb.v2 v2.0.0-20161208151619-d5d1b5820637
 )
diff --git a/go.sum b/go.sum
index c32fd03..9e84424 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,95 @@
-github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
+git.apache.org/thrift.git v0.0.0-20181218151757-9b75e4fe745a/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
+github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E=
+github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/gomodule/redigo v2.0.0+incompatible/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
+github.com/grpc-ecosystem/grpc-gateway v1.5.0/go.mod h1:RSKVYQBd5MCa4OVpNdGskqpgL2+G+NZTnrVHpWWfpdw=
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 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846 h1:0oJP+9s5Z3MT6dym56c4f7nVeujVpL1QyD2Vp/bTql0=
-golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-gopkg.in/tomb.v2 v2.0.0-20161208151619-d5d1b5820637 h1:yiW+nvdHb9LVqSHQBXfZCieqV4fzYhNBql77zY0ykqs=
+golang.org/x/text v0.3.1-0.20181227161524-e6919f6577db/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
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+golang.org/x/tools v0.0.0-20190807223507-b346f7fd45de h1:VNumCimp/Bwk6fRqgPHkjiUPZ/vzlpi23/kQTuQ4gBA=
+golang.org/x/tools v0.0.0-20190807223507-b346f7fd45de/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/website v0.0.0-20190727171005-df01d8eb50ad h1:A09fOXM2ZA0d+KiPBqzzs7PCHa7cg69ymgYLGZin2fU=
+golang.org/x/website v0.0.0-20190727171005-df01d8eb50ad/go.mod h1:u5ggTGJo4PIUwslQgf8ht7hkVPx0lFfuOcJUNVQZB3g=
+golang.org/x/website v0.0.0-20190807165153-36703a14eb82 h1:+VdJF6Jg4GijGDV8qeSqL4zIDBk9r98faxEXxoQHbbU=
+golang.org/x/website v0.0.0-20190807165153-36703a14eb82/go.mod h1:u5ggTGJo4PIUwslQgf8ht7hkVPx0lFfuOcJUNVQZB3g=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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+google.golang.org/genproto v0.0.0-20181219182458-5a97ab628bfb/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg=
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 gopkg.in/tomb.v2 v2.0.0-20161208151619-d5d1b5820637/go.mod h1:BHsqpu/nsuzkT5BpiH1EMZPLyqSMM8JbIavyFACoFNk=
+gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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diff --git a/local.go b/local.go
index 1dba26c..cb79bd1 100644
--- a/local.go
+++ b/local.go
@@ -24,22 +24,22 @@
 	contentPath  = flag.String("content", "content/", "path to content files")
 	templatePath = flag.String("template", "template/", "path to template files")
 	staticPath   = flag.String("static", "static/", "path to static files")
-	godocPath    = flag.String("godoc", defaultGodocPath(), "path to lib/godoc static files")
+	websitePath  = flag.String("website", defaultWebsitePath(), "path to lib/godoc static files")
 	reload       = flag.Bool("reload", false, "reload content on each page load")
 )
 
-func defaultGodocPath() string {
-	out, err := exec.Command("go", "list", "-f", "{{.Dir}}", "golang.org/x/tools/godoc").CombinedOutput()
+func defaultWebsitePath() string {
+	out, err := exec.Command("go", "list", "-f", "{{.Dir}}", "golang.org/x/website/content/static").CombinedOutput()
 	if err != nil {
-		log.Printf("warning: locating -godoc directory: %v", err)
+		log.Printf("warning: locating -website directory: %v", err)
 		return ""
 	}
 	dir := strings.TrimSpace(string(out))
-	return filepath.Join(dir, "static")
+	return dir
 }
 
 // maybeStatic serves from one of the two static directories
-// (-static and -godoc) if possible, or else defers to the fallback handler.
+// (-static and -website) if possible, or else defers to the fallback handler.
 func maybeStatic(fallback http.Handler) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		p := r.URL.Path
@@ -51,7 +51,7 @@
 			}
 		}
 		if strings.HasPrefix(p, "/lib/godoc/") {
-			f := filepath.Join(*godocPath, p[len("/lib/godoc/"):])
+			f := filepath.Join(*websitePath, p[len("/lib/godoc/"):])
 			if _, err := os.Stat(f); err == nil {
 				http.ServeFile(w, r, f)
 				return
@@ -61,7 +61,7 @@
 	}
 }
 
-func newServer(reload bool, staticPath string, config blog.Config) (http.Handler, error) {
+func newServer(reload bool, config blog.Config) (http.Handler, error) {
 	mux := http.NewServeMux()
 	var h http.Handler
 	if reload {
@@ -88,7 +88,7 @@
 
 	config.ContentPath = *contentPath
 	config.TemplatePath = *templatePath
-	mux, err := newServer(*reload, *staticPath, config)
+	mux, err := newServer(*reload, config)
 	if err != nil {
 		log.Fatal(err)
 	}
diff --git a/local_test.go b/local_test.go
index a848b27..3df3bbe 100644
--- a/local_test.go
+++ b/local_test.go
@@ -19,7 +19,10 @@
 	if runtime.GOOS == "android" {
 		t.Skip("skipping on android; can't run go tool")
 	}
-	mux, err := newServer(false, "/static", blog.Config{
+	oldStatic := *staticPath
+	*staticPath = "/static"
+	defer func() { *staticPath = oldStatic }()
+	mux, err := newServer(false, blog.Config{
 		TemplatePath: "./template",
 	})
 	if err != nil {
diff --git a/template/doc.tmpl b/template/doc.tmpl
index cb80af7..f7f5f5b 100644
--- a/template/doc.tmpl
+++ b/template/doc.tmpl
@@ -1,7 +1,6 @@
 {{/* This doc template is given to the present tool to format articles.  */}}
 
 {{define "root"}}
-
   {{with .Subtitle}}<h2>{{.}}</h2>{{end}}
   {{if .Doc | sectioned}}
     {{range .Sections}}
@@ -14,7 +13,6 @@
       {{end}}
     {{end}}
   {{end}}
-
 {{end}}
 
 {{define "TOC"}}
@@ -64,7 +62,7 @@
 
 {{define "image"}}
 <div class="image">
-  <img src="{{.URL}}"{{with .Height}} height="{{.}}"{{end}}{{with .Width}} width="{{.}}"{{end}}>
+  <img src="{{.URL}}"{{with .Height}} height="{{.}}"{{end}}{{with .Width}} width="{{.}}"{{end}} alt="">
 </div>
 {{end}}
 
@@ -79,7 +77,7 @@
   <iframe src="{{.URL}}"{{with .Height}} height="{{.}}"{{end}}{{with .Width}} width="{{.}}"{{end}} frameborder="0" allowfullscreen mozallowfullscreen webkitallowfullscreen></iframe>
 </div>
 {{end}}
-      
-{{define "link"}}<p class="link"><a href="{{.URL}}" target="_blank">{{style .Label}}</a></p>{{end}}
 
-{{define "html"}}{{.HTML}}{{end}}
\ No newline at end of file
+{{define "link"}}<p class="link"><a href="{{.URL}}" target="_blank" rel="noopener">{{style .Label}}</a></p>{{end}}
+
+{{define "html"}}{{.HTML}}{{end}}
diff --git a/template/root.tmpl b/template/root.tmpl
index ea297a1..c31fb2d 100644
--- a/template/root.tmpl
+++ b/template/root.tmpl
@@ -2,176 +2,210 @@
 
 {{define "root"}}
 <!DOCTYPE html>
-<html>
-<head>
-	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
-	<meta name="viewport" content="width=device-width">
-	<meta name="theme-color" content="#375EAB">
-	<title>{{template "title" .}}</title>
-	<link type="text/css" rel="stylesheet" href="/lib/godoc/style.css">
-	<link type="text/css" rel="stylesheet" href="/fonts.css">
-	<link rel="alternate" type="application/atom+xml" title="blog.golang.org - Atom Feed" href="https://blog.golang.org/feed.atom" />
-	<script type="text/javascript">window.initFuncs = [];</script>
-	<style>
-		#sidebar {
-			float: right;
-			padding-left: 20px;
-			width: 40%;
-			max-width: 250px;
-			background: #F3F3F3;
-			margin: 20px 0 20px 20px;
-		}
-		#sidebar ul {
-			padding: 0;
-		}
-		#sidebar li {
-			list-style-type: none;
-		}
-		#content .author {
-			font-style: italic;
-		}
-		#content .article {
-			margin-bottom: 50px;
-		}
-		#content .date {
-			color: #999;
-		}
-		#content .tags {
-			color: #999;
-			font-size: smaller;
-		}
-		#content .iframe, #content .image {
-			margin: 20px;
-		}
-		#content .title {
-			margin: 20px 0;
-		}
-		#content img {
-			max-width: 100%;
-		}
-		.article[data-slug='/go-fonts'] {
-			font-family: Go, sans-serif;
-		}
-		.article[data-slug='/go-fonts'] pre,
-		.article[data-slug='/go-fonts'] code {
-			font-family: Go Mono, monospace;
-		}
-	</style>
-</head>
-<body>
+<html lang="en">
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="theme-color" content="#00ADD8">
+<meta name="description" content="Go is an open source programming language that makes it easy to build simple, reliable, and efficient software.">
+<title>{{template "title" .}}</title>
+<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Work+Sans:600|Roboto:400,700|Source+Code+Pro">
+<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Product+Sans&text=Supported%20by%20Google&display=swap">
+<link rel="stylesheet" href="/lib/godoc/style.css">
+<link rel="stylesheet" href="/fonts.css">
+<link rel="alternate" type="application/atom+xml" title="blog.golang.org - Atom Feed" href="https://blog.golang.org/feed.atom" />
+<script>window.initFuncs = [];</script>
+<style>
+  h1,
+  h2,
+  h3,
+  h4,
+  h5,
+  h6 {
+    font-family: 'Work Sans', sans-serif;
+    font-weight: 600;
+  }
+  h2 { /* Reset from style.js in x/website */
+    background: none;
+    clear: none;
+    font-size: 1.5em;
+    font-weight: 600;
+    line-height: inherit;
+    overflow-wrap: normal;
+    padding: 0;
+  }
+  #sidebar {
+    float: right;
+    padding-left: 20px;
+    width: 40%;
+    max-width: 250px;
+    background: #f8f9f9;
+    margin: 20px 0 20px 20px;
+  }
+  #sidebar h2 {
+    font-size: 1rem;
+  }
+  #sidebar ul {
+    padding: 0;
+  }
+  #sidebar li {
+    list-style-type: none;
+  }
+  #content .author {
+    font-style: italic;
+  }
+  #content .article {
+    margin-bottom: 50px;
+  }
+  #content .date {
+    color: #6e7072;
+  }
+  #content .tags {
+    color: #999;
+    font-size: smaller;
+  }
+  #content .iframe, #content .image {
+    margin: 20px;
+  }
+  #content .title {
+    margin: 20px 0;
+  }
+  #content img {
+    max-width: 100%;
+  }
+  .article[data-slug='/go-fonts'] {
+    font-family: Go, sans-serif;
+  }
+  .article[data-slug='/go-fonts'] pre,
+  .article[data-slug='/go-fonts'] code {
+    font-family: 'Go Mono', monospace;
+  }
+</style>
+<header class="Header js-header">
+  <nav class="Header-nav">
+    <a href="/"><img class="Header-logo" src="/lib/godoc/images/go-logo-blue.svg" alt="Go"></a>
+    <button class="Header-menuButton js-headerMenuButton" aria-label="Main menu" aria-expanded="false">
+      <div class="Header-menuButtonInner">
+    </button>
+    <ul class="Header-menu">
+      <li class="Header-menuItem"><a href="{{.GodocURL}}/doc/">Documents</a></li>
+      <li class="Header-menuItem"><a href="{{.GodocURL}}/pkg/">Packages</a></li>
+      <li class="Header-menuItem"><a href="{{.GodocURL}}/project/">The Project</a></li>
+      <li class="Header-menuItem"><a href="{{.GodocURL}}/help/">Help</a></li>
+      <li class="Header-menuItem"><a href="{{.BasePath}}/">Blog</a></li>
+      <li class="Header-menuItem"><a href="https://play.golang.org/">Play</a></li>
+      <li class="Header-menuItem Header-menuItem--search">
+        <form class="HeaderSearch" role="search" action="{{.GodocURL}}/search">
+          <input class="HeaderSearch-input"
+                type="search"
+                name="q"
+                placeholder="Search"
+                aria-label="Search"
+                autocapitalize="off"
+                autocomplete="off"
+                autocorrect="off"
+                spellcheck="false"
+                required>
+          <button class="HeaderSearch-submit" aria-label="Search">
+            <!-- magnifying glass: --><svg class="HeaderSearch-icon" width="24" height="24" viewBox="0 0 24 24"><title>Search</title><path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/><path d="M0 0h24v24H0z" fill="none"/></svg>
+          </button>
+        </form>
+      </li>
+    </ul>
+  </nav>
+</header>
 
-<div id="topbar"><div class="container">
+<main id="page">
+  <div class="container">
+    <aside id="sidebar">
+      {{with .Doc}}
+        {{with .Newer}}
+          <h2>Next article</h2>
+          <p><a href="{{.Path}}">{{.Title}}</a></p>
+        {{end}}
 
-<div class="top-heading" id="heading-wide"><a href="{{.GodocURL}}/">The Go Programming Language</a></div>
-<div class="top-heading" id="heading-narrow"><a href="{{.GodocURL}}/">Go</a></div>
-<a href="#" id="menu-button"><span id="menu-button-arrow">&#9661;</span></a>
-<form method="GET" action="{{.GodocURL}}/search">
-<div id="menu">
-<a href="{{.GodocURL}}/doc/">Documents</a>
-<a href="{{.GodocURL}}/pkg/">Packages</a>
-<a href="{{.GodocURL}}/project/">The Project</a>
-<a href="{{.GodocURL}}/help/">Help</a>
-<a href="{{.BasePath}}/">Blog</a>
-<span class="search-box"><input type="search" id="search" name="q" placeholder="Search" aria-label="Search" required><button type="submit"><span><!-- magnifying glass: --><svg width="24" height="24" viewBox="0 0 24 24"><title>submit search</title><path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/><path d="M0 0h24v24H0z" fill="none"/></svg></span></button></span>
-</div>
-</form>
+        {{with .Older}}
+          <h2>Previous article</h2>
+          <p><a href="{{.Path}}">{{.Title}}</a></p>
+        {{end}}
+      {{end}}
 
-</div></div>
+      <h2>Links</h2>
+      <ul>
+        <li><a href='//golang.org/'>golang.org</a></li>
+        <li><a href='//golang.org/doc/install.html'>Install Go</a></li>
+        <li><a href='//tour.golang.org/'>A Tour of Go</a></li>
+        <li><a href='//golang.org/doc/'>Go Documentation</a></li>
+        <li><a href='//groups.google.com/group/golang-nuts'>Go Mailing List</a></li>
+        <li><a href='//twitter.com/golang'>Go on Twitter</a></li>
+      </ul>
 
-<div id="page">
-<div class="container">
+      <p><a href="{{.BasePath}}/index">Blog index</a></p>
+    </aside><!-- #sidebar -->
 
-<div id="sidebar">
-	{{with .Doc}}
-		{{with .Newer}}
-			<h4>Next article</h4>
-			<p><a href="{{.Path}}">{{.Title}}</a></p>
-		{{end}}
+    <div id="content">
+      <h1><a href="{{.BasePath}}/">The Go Blog</a></h1>
+      {{template "content" .}}
+    </div><!-- #content -->
 
-		{{with .Older}}
-			<h4>Previous article</h4>
-			<p><a href="{{.Path}}">{{.Title}}</a></p>
-		{{end}}
-	{{end}}
+  </div><!-- .container -->
+</main><!-- #page -->
 
-	<h4>Links</h4>
-	<ul>
-	<li><a href='//golang.org/'>golang.org</a></li>
-	<li><a href='//golang.org/doc/install.html'>Install Go</a></li>
-	<li><a href='//tour.golang.org/'>A Tour of Go</a></li>
-	<li><a href='//golang.org/doc/'>Go Documentation</a></li>
-	<li><a href='//groups.google.com/group/golang-nuts'>Go Mailing List</a></li>
-	<li><a href='//twitter.com/golang'>Go on Twitter</a></li>
-	</ul>
+<footer>
+  <div class="Footer">
+    <img class="Footer-gopher" src="/lib/godoc/images/footer-gopher.jpg" alt="The Go Gopher">
+    <ul class="Footer-links">
+      <li class="Footer-link"><a href="{{.GodocURL}}/doc/copyright.html">Copyright</a></li>
+      <li class="Footer-link"><a href="{{.GodocURL}}/doc/tos.html">Terms of Service</a></li>
+      <li class="Footer-link"><a href="http://www.google.com/intl/en/policies/privacy/">Privacy Policy</a></li>
+      <li class="Footer-link"><a href="http://golang.org/issues/new?title=x/blog:" target="_blank" rel="noopener">Report issue</a></li>
+    </ul>
+    <a class="Footer-supportedBy" href="https://google.com">Supported by Google</a>
+  </div>
+</footer>
 
-	<p><a href="{{.BasePath}}/index">Blog index</a></p>
-</div><!-- #sidebar -->
-
-<div id="content">
-	<h1><a href="{{.BasePath}}/">The Go Blog</a></h1>
-	{{template "content" .}}
-</div><!-- #content -->
-
-<div id="footer">
-	<p>
-	Except as
-	<a href="https://developers.google.com/site-policies#restrictions">noted</a>,
-	the content of this page is licensed under the Creative Commons
-	Attribution 3.0 License,<br>
-	and code is licensed under a <a href="https://golang.org/LICENSE">BSD license</a>.<br>
-	<a href="https://golang.org/doc/tos.html">Terms of Service</a> |
-	<a href="https://www.google.com/intl/en/policies/privacy/">Privacy Policy</a> |
-	<a href="https://go.googlesource.com/blog/">View the source code</a>
-	</p>
-</div><!-- #footer -->
-
-</div><!-- .container -->
-</div><!-- #page -->
-
-</body>
 <script src="/lib/godoc/jquery.js"></script>
 <script src="/lib/godoc/playground.js"></script>
 <script src="/lib/godoc/play.js"></script>
 <script src="/lib/godoc/godocs.js"></script>
 <script>
 $(function() {
-	// Insert line numbers for all playground elements.
-	$('.playground > pre.numbers, .code > pre.numbers').each(function() {
-		var $spans = $(this).find('> span');
+  // Insert line numbers for all playground elements.
+  $('.playground > pre.numbers, .code > pre.numbers').each(function() {
+    var $spans = $(this).find('> span');
 
-		// Compute width of number column (including trailing space).
-		var max = 0;
-		$spans.each(function() {
-			var n = $(this).attr('num')*1;
-			if (n > max) max = n;
-		});
-		var width = 2;
-		while (max > 10) {
-			max = max / 10;
-			width++;
-		}
+    // Compute width of number column (including trailing space).
+    var max = 0;
+    $spans.each(function() {
+      var n = $(this).attr('num')*1;
+      if (n > max) max = n;
+    });
+    var width = 2;
+    while (max > 10) {
+      max = max / 10;
+      width++;
+    }
 
-		// Insert line numbers with space padding.
-		$spans.each(function() {
-			var n = $(this).attr('num')+' ';
-			while (n.length < width) n = ' '+n;
-			$('<span class="number">').text(n).insertBefore(this);
-		});
-	});
+    // Insert line numbers with space padding.
+    $spans.each(function() {
+      var n = $(this).attr('num')+' ';
+      while (n.length < width) n = ' '+n;
+      $('<span class="number">').text(n).insertBefore(this);
+    });
+  });
 
-	initPlayground(new HTTPTransport());
+  initPlayground(new HTTPTransport());
 });
 </script>
 </html>
 {{end}}
 
 {{define "doc"}}
-	<div class="article" data-slug="{{.Path}}">
-		<h3 class="title"><a href="{{.Path}}">{{.Title}}</a></h3>
-		<p class="author">
-		{{with .Authors}}{{authors .}}<br>{{end}}
-		{{.Time.Format "2 January 2006"}}
-		</p>
-		{{.HTML}}
-	</div>
+  <div class="article" data-slug="{{.Path}}">
+    <h2 class="title"><a href="{{.Path}}">{{.Title}}</a></h2>
+    <p class="author">
+    {{with .Authors}}{{authors .}}<br>{{end}}
+    {{.Time.Format "2 January 2006"}}
+    </p>
+    {{.HTML}}
+  </div>
 {{end}}