[IMP] review numbers snippets occurrences across design themes

This commit reviews the occurrences of the numbers snippets across
the website themes, especially broken selector.

The goal of this commit is to fix potential broken xpath as wel as
fine-tune the design if needed.

task-3924624

Part-of: odoo/design-themes#822
Related: odoo/odoo#163583
Signed-off-by: Benoit Socias (bso) <bso@odoo.com>

theme_bookstore/views/snippets/s_numbers.xml

@@ -4,7 +4,7 @@
 <template id="s_numbers" inherit_id="website.s_numbers">
     <!-- Section -->
     <xpath expr="//section" position="attributes">
-        <attribute name="class" add="o_cc1 pt112 pb112" remove="o_cc2 pt24 pb24" separator=" "/>
+        <attribute name="class" add="pt112 pb112" remove="pt80 pb80" separator=" "/>
         <attribute name="data-oe-shape-data">{"shape":"web_editor/Floats/12","flip":[]}</attribute>
     </xpath>
     <!-- Shape -->
@@ -21,9 +21,6 @@
     <xpath expr="//h6" position="replace" mode="inner">
         Amazing pages
     </xpath>
-    <xpath expr="//h6" position="replace" mode="inner">
-        Outstanding images
-    </xpath>
 </template>
 
 </odoo>