Update network error interstitial strings

chrome/renderer/resources/neterror.css

Index: chrome/renderer/resources/neterror.css
diff --git a/chrome/renderer/resources/neterror.css b/chrome/renderer/resources/neterror.css
index d364ffdc3c9211c6c780f3051d681844cc715bb0..246c8a9e634a51b06c21453248bcee5db7e0e8f9 100644
--- a/chrome/renderer/resources/neterror.css
+++ b/chrome/renderer/resources/neterror.css
@@ -21,6 +21,11 @@ html:not([subframe]) #sub-frame-error {
 
 h1 {
   margin-top: 0;
+  word-wrap: break-word;
+}
+
+h1 span {
+  font-weight: 500;
 }
 
 h2 {
@@ -66,6 +71,7 @@ a {
 
 .error-code {
   display: block;
+  font-size: .8em;
 }
 
 #content-top {
@@ -118,7 +124,7 @@ a {
 #search-box {
   border: 1px solid #cdcdcd;
   flex-grow: 1;
-  font-size: 16px;
+  font-size: 1em;
   height: 26px;
   margin-right: 0;
   padding: 1px 9px;
@@ -234,9 +240,6 @@ a {
   .suggestion-header {
     margin-bottom: 0;
   }
-  .error-code {
-    margin: 10px 0;
-  }
 }
 
 /* Don't allow overflow when in a subframe. */