<%# having width=100% on the table and then only a fixed width on the middle cell gives us a max-width that works in Outlook %>

<%# the "width: 100%" here looks wrong, but I couldn't find a better way of making Outlook give this cell full width %>

<%# NB we need "text-decoration: none" twice: GMail only honours it on the but Outlook only on the %> OpenStreetMap

<%= raw style_message(yield) %>

<%= yield :footer %>