[wwwdocs] Use external CSS for the News and Status panes on the main page

[wwwdocs] Use external CSS for the News and Status panes on the main page

[Gerald Pfeifer]

This fixes the worst of what the new server settings broke; our
main page should look quite more reasonable with this.  And it
simplifies things a little.

Applied.

Index: index.html
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/index.html,v
retrieving revision 1.992
diff -u -r1.992 index.html
--- index.html	24 Jan 2016 23:54:36 -0000	1.992
+++ index.html	30 Jan 2016 05:58:12 -0000
@@ -45,12 +45,10 @@
 
 
 <table><tr>
-<td style="width: 50%; padding-right: 8px;" valign="top">
 
-
-<h2 style="margin-top:0pt;" id="news">News</h2>
-
-<dl class="news">
+<td class="news" valign="top">
+<h2 id="news">News</h2>
+<dl>
 
 <dt><span><a href="gcc-5/">GCC 5.3</a> released</span>
     <span class="date">[2015-12-04]</span></dt>
@@ -98,13 +96,9 @@
 
 
 
-</td><td style="width: 50%; padding-left: 12px; border-left: #3366cc thin solid;" valign="top">
-
-
-
-<h2 style="margin-top:0pt;">Release Series and Status</h2>
-
-<dl class="status">
+</td><td class="status" valign="top">
+<h2>Release Series and Status</h2>
+<dl>
 
 <dt><span class="version"><a href="gcc-5/">GCC 5.3</a></span>
   (<a href="gcc-5/changes.html">changes</a>)
Index: gcc.css
===================================================================
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc.css,v
retrieving revision 1.30
diff -u -r1.30 gcc.css
--- gcc.css	30 Jan 2016 04:28:47 -0000	1.30
+++ gcc.css	30 Jan 2016 05:58:12 -0000
@@ -14,15 +14,19 @@
 
 .highlight{ color: darkslategray; font-weight:bold; }
 
-dl.news      { margin-top:0; }
-dl.news dt   { color:darkslategrey; font-weight:bold; margin-top:0.3em; }
-dl.news dd   { margin-left:3ex; margin-top:0.1em; margin-bottom:0.1em; }
-dl.news .date { color:darkslategrey; font-size:90%; margin-left:0.1ex; }
-
-dl.status    { margin-top:0; }
-dl.status .version { font-weight:bold; }
-dl.status .regress { font-size: 90%; }
-dl.status dd { margin-left:3ex; }
+td.news      { width: 50%; padding-right: 8px; }
+td.news h2   { font-size: 1.2em; margin-top: 0; margin-bottom: 2%; }
+td.news dl   { margin-top:0; }
+td.news dt   { color:darkslategrey; font-weight:bold; margin-top:0.3em; }
+td.news dd   { margin-left:3ex; margin-top:0.1em; margin-bottom:0.1em; }
+td.news .date { color:darkslategrey; font-size:90%; margin-left:0.1ex; }
+
+td.status    { width: 50%; padding-left: 12px; border-left: #3366cc thin solid; }
+td.status h2 { font-size: 1.2em; margin-top:0; margin-bottom: 1%; }
+td.status dl { margin-top:0; }
+td.status .version { font-weight:bold; }
+td.status .regress { font-size: 90%; }
+td.status dd { margin-left:3ex; }
 
 .td_title {
   border-color: #3366cc;