--- a/graphics.sty	Fri Nov 06 08:51:53 2015 +0000
+++ b/graphics.sty	Tue Nov 10 22:28:03 2015 +0000
@@ -2,12 +2,15 @@
 \usepackage{pgf}
 \usetikzlibrary{positioning}
 \usetikzlibrary{calc}
+\usetikzlibrary{fit}
 \usepackage{graphicx} 
 \usepackage{pgfplots}
 
+
 \newenvironment{bubble}[1][]{%
+\addtolength{\leftmargini}{4mm}%
 \begin{tikzpicture}[baseline=(current bounding box.north)]%
 \draw (0,0) node[inner sep=2mm,fill=cream,ultra thick,draw=red,rounded corners=2mm]% 
 \bgroup\begin{minipage}{#1}\raggedright{}}
 {\end{minipage}\egroup;%
-\end{tikzpicture}}
+\end{tikzpicture}\bigskip}