diff --git a/beamerthemePoster.sty b/beamerthemePoster.sty
index b5ed7a0..f3a2e4d 100644
--- a/beamerthemePoster.sty
+++ b/beamerthemePoster.sty
@@ -7,8 +7,8 @@
 \ProvidesPackage{beamerthemePoster}
 
 \RequirePackage[dvipsnames]{xcolor}
-% \RequirePackage{tikz}
-% \usetikzlibrary{arrows,decorations.pathmorphing,backgrounds,calc}
+\RequirePackage{tikz}
+\usetikzlibrary{arrows,decorations.pathmorphing,backgrounds,calc}
 % \RequirePackage{lmodern}
 % \RequirePackage{textcomp}
 \RequirePackage{amsmath,amssymb,amsthm}
@@ -185,7 +185,7 @@
   \end{center}
 \end{minipage}
   \end{center}
-    \vskip1cm
+    \vskip0.8cm
 }
 
 %
@@ -195,11 +195,11 @@
 \renewcommand{\section}[1]{
 \par\vskip\medskipamount%
 %
-    %  \begin{flushleft}
-    %  \begin{tikzpicture}[remember picture,overlay]
-    %    \shade [inner color=color2,outer color=color3] (0,0) rectangle (\columnwidth,0.3cm);
-    %  \end{tikzpicture}
-    %  \end{flushleft}
+     \begin{flushleft}
+     \begin{tikzpicture}[remember picture,overlay]
+       \shade [inner color=color2,outer color=color3] (0,0) rectangle (\columnwidth,0.3cm);
+     \end{tikzpicture}
+     \end{flushleft}
     % \vspace{5pt}
 %
      \begin{center}
@@ -208,12 +208,12 @@
      {\parskip0pt\par}
      \end{center}
 %
-    %  \begin{flushleft}
-    %  \vskip-1cm
-    %  \begin{tikzpicture}[remember picture,overlay]
-    %    \shade [inner color=color2,outer color=color3] (0,0) rectangle (\columnwidth,0.3cm);
-    %  \end{tikzpicture}
-    %  \end{flushleft}
+     \begin{flushleft}
+     \vskip-1cm
+     \begin{tikzpicture}[remember picture,overlay]
+       \shade [inner color=color2,outer color=color3] (0,0) rectangle (\columnwidth,0.3cm);
+     \end{tikzpicture}
+     \end{flushleft}
     % \vspace{2.5pt}
 %
   {\parskip0pt\par}
diff --git a/poster.tex b/poster.tex
index c7ad6bc..e3c833c 100644
--- a/poster.tex
+++ b/poster.tex
@@ -39,11 +39,11 @@
 
 
 \begin{document}
-
 % larger font
 \large
 
 \begin{frame}[t]
+\vspace{-3cm}
 \begin{multicols}{2}
 
 \section{Problem}