diff --git a/packages/Boxout.sty b/packages/Boxout.sty
index 654a219..bcbadbb 100644
--- a/packages/Boxout.sty
+++ b/packages/Boxout.sty
@@ -42,14 +42,14 @@
 \NewDocumentEnvironment{BigBoxout}{
 	O{\bigfloatoverhang}
 	O{htpb}
-	O{\bigfloatoffset}
+	O{\bigfloatoffsetratio}
 	O{X[l,h]}
 	>{\TrimSpaces}m
 	+m
 	+b
 }{
 	\begin{figure}[#2]%
-		\begin{adjustwidth}{-#1 + #3}{-#1 - #3}%
+		\begin{adjustwidth}{-#1 * \real{#3}}{-#1 / \real{#3}}%
 			\begin{Boxout}[#4]{#5}{#6}%
 				#7%
 			\end{Boxout}%
@@ -76,69 +76,4 @@
 			\end{Boxout}%
 		\end{minipage}%
 	\end{wrapfigure}%
-}{}
-
-% \NewDocumentCommand{\Boxout}{
-% 	% width
-% 	O{\textwidth}
-% 	% label
-% 	>{\TrimSpaces}m 
-% 	% heading
-% 	+m 
-% 	% body
-% 	+m
-% }{%
-% 	{% Temporarily set \fboxsep and \fboxrule.
-% 		\setlength{\fboxrule}{\boxoutrule}%
-% 		\setlength{\fboxsep}{\boxoutpadding}%
-% 		\fcolorbox{boxoutfgcolor}{boxoutbgcolor}{%
-% 			\begin{minipage}{#4 - \fboxrule * 2 - \fboxsep * 2}%
-% 				%{\Centering%
-% 					\captionlistentry[figure]{#3.}%
-% 					\label{box:#1}%
-% 					\setlength{\parskip}{\medskipamount}%
-% 					{\Centering\slab{\strong{#2}}\par}%
-% 					\justifying\small{}#3%
-% 				%}%
-% 			\end{minipage}%
-% 		}%
-% 	}%
-% }
-
-% \NewDocumentCommand{\BigBoxout}{%
-% 	% overhang
-% 	O{\bigfloatoverhang}
-% 	% Float position.
-% 	O{htpb}
-% 	% offset
-% 	O{\bigfloatoffset}
-% 	% label
-% 	m
-% 	% heading
-% 	+m
-% 	% body
-% 	+m
-% }{%
-% 	\BigFloat[#1][#2][#3]{figure}{%
-% 		\Boxout{#4}{#5}{#6}%
-% 	}%
-% }
-
-% \NewDocumentCommand{\WrapBoxout}{%
-% 	% position [l,r,i,o]
-% 	O{O}
-% 	% offset
-% 	O{\marparwidth}
-% 	% width
-% 	O{3in}
-% 	% label
-% 	m
-% 	% heading
-% 	+m
-% 	% body
-% 	+m
-% }{%
-% 	\begin{wrapfigure}{#1}[#2]%
-% 		\Boxout[#3]{#4}{#5}{#6}%
-% 	\end{wrapfigure}%
-% }
\ No newline at end of file
+}{}
\ No newline at end of file
diff --git a/packages/Color.sty b/packages/Color.sty
index fbdb2f2..0b1492e 100644
--- a/packages/Color.sty
+++ b/packages/Color.sty
@@ -46,14 +46,14 @@
 	\fcolorbox{boxedcoloroutline}{#2}{\color{#3}\strut{}#1}}%
 }
 
-\providelength{\warningboxwidth}[\textwidth - \fboxsep * 2 - \fboxrule *2]
+\providelength{\warningboxwidth}[
+	\textwidth - \fboxsep * 2 - \fboxrule * 2 - 5.56pt % Magic number to make it fit.
+]
 
 \NewDocumentCommand{\warningbox}{O{\warningboxwidth} +m}{%
-	\noindent%
 	\fcolorbox{WarningBoxFGColor}{WarningBoxBGColor}{%
-		\noindent%
 		\begin{minipage}{#1}%
-			\raggedbottom%
+			%\rule{\textwidth}{1pt}\zws% For debugging.
 			#2%
 		\end{minipage}%
 	}%
diff --git a/packages/Graphics.sty b/packages/Graphics.sty
index 7d2aaba..f7514da 100644
--- a/packages/Graphics.sty
+++ b/packages/Graphics.sty
@@ -27,8 +27,8 @@
 \NewDocumentCommand{\bigfig}{O{\bigfloatoverhang} m >{\TrimSpaces}m m}{%
 	\BigFloat[#1]{figure}{%
 		\captionsetup{type=figure}%
-		\includegraphics[keepaspectratio,width=\textwidth]{#2}%
-		\Centering\captionof{figure}{#4}\par%
+		\includegraphics[keepaspectratio,width=\linewidth]{#2}%
+		\Centering\captionof{figure}{#4}%\par
 		\label{fig:#3}%
 	}%
 }
@@ -37,7 +37,7 @@
 	% BigFloat overhang.
 	O{\bigfloatoverhang}
 	% BigFloat offet.
-	O{\bigfloatoffset}
+	O{\bigfloatoffsetratio}
 	% First graphic filename.
 	m
 	% First graphic label.
@@ -76,10 +76,8 @@
 }{%
 	\BigFloat[#1]{table}{%
 		\begin{tblr}{%
-			colspec	= {%
-				*{2}{Q[c,m,wd=\twinfigwidth]}%
-			},%
-			%hlines,% For debugging. Comment out when done.
+			colspec	= {*{2}{Q[c,m,wd=\twinfigwidth]}},%
+			hlines	= {0pt},
 			%vlines,% For debugging. Comment out when done.
 			hborder{1,Z} = {%
 				abovespace	= 0pt,%
diff --git a/packages/Header.sty b/packages/Header.sty
index 8f64686..0734cd3 100644
--- a/packages/Header.sty
+++ b/packages/Header.sty
@@ -1,6 +1,15 @@
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{PrimeTeX/packages/Header}[2025-08-16]
 
+\RequirePackage{PrimeTeX/packages/Layout}
+
+\providelength{\insideheaderoffset}[
+	\bigfloatoverhang * \real{\bigfloatoffsetratio}
+]
+\providelength{\outsideheaderoffset}[
+	\bigfloatoverhang / \real{\bigfloatoffsetratio}
+]
+
 % Header & Footer Options
 \RequirePackage{fancyhdr}
 \pagestyle{fancy}
@@ -11,11 +20,6 @@
 \renewcommand{\headrulewidth}{0pt}
 \renewcommand{\footrulewidth}{0pt}
 
-\newlength{\insideheaderoffset}
-\setlength{\insideheaderoffset}{0.5in}
-\newlength{\outsideheaderoffset}
-\setlength{\outsideheaderoffset}{1.0in}
-
 \NewDocumentCommand{\chapappname}{}{Chapter \thechapter{}: }
 \NewDocumentCommand{\partlabel}{}{\partname{} \thepart{}: \parttitle}
 
diff --git a/packages/Layout.sty b/packages/Layout.sty
index 0797314..dae4121 100644
--- a/packages/Layout.sty
+++ b/packages/Layout.sty
@@ -6,11 +6,11 @@
 % Suppress "Underfull \hbox" infos.
 \hbadness=10000
 % Suppress small overfull infos.
-\hfuzz = 6.0pt
+\hfuzz = 0.0pt
 \vfuzz = 0.0pt
 
 \NewDocumentCommand{\providelength}{m O{0pt}}{%
-	\ifdeflength{#2}{% It is already defined!
+	\ifdeflength{#1}{% It is already defined!
 	}{% Not defined, so define it!
 		\newlength{#1}%
 	}%
@@ -79,12 +79,10 @@
 % Line-breaking dot
 \NewDocumentCommand{\bdot}{}{.\zws}
 
-\newlength{\bigfloatoffset}
-\setlength{\bigfloatoffset}{0.25in}
+\newcommand{\bigfloatoffsetratio}{0.667}
 
 % Maximum width adjustment to fit 2 16x9 screensots on one page.
-\newlength{\bigfloatoverhang}
-\setlength{\bigfloatoverhang}{0.81in}
+\providelength{\bigfloatoverhang}[0.81in]
 
 \providecommand{\adjwidthtype}{}
 
@@ -97,7 +95,7 @@
 	O{htpb} 
 	% Offset: the distance to offset the center of the BigFloat from the center
 	% of the text block.
-	O{\bigfloatoffset} 
+	O{\bigfloatoffsetratio} 
 	% Float type: figure or table.t
 	m 
 	% Content: what appears in the BigFloat.
@@ -118,7 +116,7 @@
 	m
 }{
 	\begin{#4}[#2]% figure/table
-		\begin{#6}{-#1+#3}{-#1-#3}% adjustwidth(*)
+		\begin{#6}{-#1 * \real{#3}}{-#1 / \real{#3}}% adjustwidth(*)
 			\begin{minipage}{#1 * 2 + \textwidth}%
 				\ifthenelse{\boolean{isDraft}}{%
 					\rule{\textwidth}{1pt}\zws%