Make sure that the infobox is placed at the bottom

Change-Id: Ibaf55132f834dfc83286e3d94c04500c04746df6
diff --git a/inst/rmarkdown/templates/posterdown_ids/resources/template.html b/inst/rmarkdown/templates/posterdown_ids/resources/template.html
index 74e7262..9a33b04 100644
--- a/inst/rmarkdown/templates/posterdown_ids/resources/template.html
+++ b/inst/rmarkdown/templates/posterdown_ids/resources/template.html
@@ -65,6 +65,7 @@
 width: $if(poster_width)$$poster_width$$else$827mm$endif$;
 height: $if(poster_height)$$poster_height$$else$1189mm$endif$;
 padding: 0cm;
+position: relative;
 }
 .title_container {
 display: table;
@@ -293,7 +294,6 @@
   font-family: "Fira Sans Condensed Light";
   font-size: 18pt;
   left: 2cm;
-  bottom: 1cm;
 }
 
 /* center align leaflet map,