merge these changes to master when the real money bit is flipped

frontend/templates/base.html

@@ -80,7 +80,7 @@
 
 {% if is_preview %}
 <div class="preview_top">
-Welcome to the alpha version of Unglue.it.  This site is a preview of our full functionality; some things (including pledging) aren't turned on yet.  If something seems broken or confusing -- or if you find something you love! -- please give us <a href="/feedback">feedback</a>.  Thank you for your interest, and have fun.
+Welcome to the almost-beta version of Unglue.it.  Want to help us with a test campaign?  <a href="https://unglue.it/work/82028/">Here it is.</a>  Please try to break it, and then send us <a href="/feedback">feedback</a>.  Thank you!  Real campaigns coming Thursday at noon.  See you then.
 </div>
 {% endif %}
     {% block topsection %}{% endblock %}

static/css/sitewide.css

@@ -113,12 +113,17 @@
   padding: 5px 10px;
   font-size: 13px;
   line-height: 17px;
+  border-color: #e18551;
   width: 934px;
   margin: 10px auto 0 auto;
+  font-size: 120%;
 }
 .preview_top a {
   color: #8dc63f;
 }
+.preview_top a {
+  font-size: 110%;
+}
 .preview_content {
   border: solid 3px #e35351;
   -moz-border-radius: 7px;

static/less/sitewide.less

@@ -18,8 +18,14 @@
 
 .preview_top {
 	.preview;
+	border-color: @orange;
 	width: 934px;
     margin:10px auto 0 auto;
+    font-size: 120%;
+    
+    a {
+	    font-size: 110%;
+    }
 }
 
 .preview_content {