Customize footnote

Footnotes are bad, but they become a bit more tolerable with lower contrast and
less indentation.

beamercolorthememetropolis.sty

@@ -35,6 +35,7 @@
 \setbeamercolor{normal text}{fg=black!97}
 \setbeamercolor{alerted text}{fg=mLightBrown}
 
+\setbeamercolor{footnote}{fg=mDarkTeal!50}
 \setbeamercolor{page number in head/foot}{fg=mDarkTeal}
 
 \mode

beamerthemem.sty

@@ -177,7 +177,7 @@
 \setbeamertemplate{caption label separator}{: }
 
 %}}}
-%{{{ --- Footline ---------------------
+%{{{ --- Footline/footnote ------------
 
 \usenavigationsymbolstemplate{}
 \setbeamertemplate{footline}
@@ -188,6 +188,13 @@
 \end{beamercolorbox}%
 }
 
+\setbeamertemplate{footnote}
+{%
+  \parindent 0em\noindent%
+  \raggedright
+  \usebeamercolor{footnote}\hbox to 0.8em{\hfil\insertfootnotemark}\insertfootnotetext\par%
+}
+
 %}}}
 %{{{ --- Frametitle -------------------