fix: increase default width for read-only form views

this probably needs to be thought of / organized differently..but this
is a little better than before at least

src/wuttaweb/templates/master/view.mako

@@ -5,6 +5,17 @@
 
 <%def name="content_title()">${instance_title}</%def>
 
+<%def name="extra_styles()">
+  ${parent.extra_styles()}
+  <style>
+
+    .wutta-form-wrapper {
+        width: 75%;
+    }
+
+  </style>
+</%def>
+
 <%def name="render_instance_header_title_extras()">
   ${parent.render_instance_header_title_extras()}
   % if master.should_expose_versions():

src/wuttaweb/templates/master/view_version.mako

@@ -5,6 +5,17 @@
 
 <%def name="content_title()">changes @ TXN ${transaction.id}</%def>
 
+<%def name="extra_styles()">
+  ${parent.extra_styles()}
+  <style>
+
+    .wutta-form-wrapper {
+        width: 75%;
+    }
+
+  </style>
+</%def>
+
 <%def name="page_content()">
   <div class="wutta-form-wrapper">