add vomit inducing css

src/babillard_page.eml.html

@@ -1,7 +1,8 @@
 let f request =
 <script type="text/javascript" src="/assets/js/js_babillard.js" defer="defer"></script>
 <%s  Format.sprintf "Babillard is love" %>
-      <div class="mb-3">
+<div class="row mb-3">
+      <div class="col-md-6">
 % begin match Dream.session "nick" request with
 % | None ->
 
@@ -9,6 +10,9 @@ let f request =
 <a href="/babillard/new_thread">[New Thread]</a>
 % end;
 <div id="map"></div>
+      </div>
+      <div class="col-md-6">
 <div id="thread_preview_div"></div>
 <a id="thread_link"></a>
       </div>
+</div>