shadows

beamerinnerthemelaas.sty

@@ -6,8 +6,11 @@
   \begin{tikzpicture}
     \useasboundingbox (0,0) rectangle(12.8,9.6);
       \ifnum\thepage<2\relax%
+        \fill[color=gray] (0.01,5.95) rectangle (12.8,8);
         \fill[color=laasbleuanthracite] (0.01,6) rectangle (12.77,8);
+        \fill[color=gray] (5.05,5.75) rectangle (12.8,6.2);
         \fill[color=laasrouge] (5,5.8) rectangle (12.77,6.2);
+        \fill[color=laasbleuclair] (0,0) rectangle (12.8,1.03);
         \fill[color=laasbleuanthracite] (0.01,0.02) rectangle (12.77,1);
         \node[inner sep=0pt] (laas) at (1.3,9) {\includegraphics[height=1.3cm]{LogoLAAS-2016.png}};
         \node[inner sep=0pt] (cnrs) at (.5,.5) {\includegraphics[height=.9cm]{cnrs.png}};

beamerouterthemelaas.sty

@@ -8,6 +8,7 @@
         \begin{tikzpicture}
             \useasboundingbox[fill=white](0,0) rectangle(12.8,1.2);
             \node[inner sep=0pt] (laas) at (1,0.6) {\includegraphics[height=1cm]{LogoLAAS-2016.png}};
+            \fill[color=laasbleuclair] (1.98,0) rectangle(12.8,1.2);
             \fill[color=laasbleuanthracite] (2,0) rectangle(12.79,1.12);
             \fill[color=white] (1.99,0.1) rectangle(12.65,0.8);
             \node[anchor=west, color=laasbleuclair,font=\large] at (2.05,0.4){\insertframetitle};
@@ -20,6 +21,8 @@
   \else
   \begin{beamercolorbox}[wd=\paperwidth,ht=1cm]{section in head/foot}
     \begin{tikzpicture}
+      \fill[color=gray] (0,0.05) rectangle (12.79,0.75);
+      \fill[color=laasbleuclair] (0.01,0.09) rectangle (12.79,0.75);
       \fill[color=laasbleuanthracite] (0.01,0.1) rectangle (12.79,0.75);
       \fill[color=laasrouge] (5,0) rectangle (12.79,0.2);
         \node[anchor=base west, white,font=\normalsize] at (1,0.4){