For my cover i need to have the right part of the text aligned with the left part, but it's not happening, Here i link my code and the image can you please help me out?
\documentclass[10pt,showtrims,a4paper,twoside]{memoir} \input{structure.tex} %------------------------------------------------ % Thesis Information \title{Un Modello per la Rappresentazione della Semantica di Diagnosi Cliniche \Large \newline \newline \centerline{Tesi in} \newline Data Management} \author{Luigi Vecchione} \date{18 Luglio 2016} \newcommand{\institution}{University degli Studi di Salerno\xspace} \newcommand{\department}{\centerline{Dipartimento di} \newline Scienze Aziendali - Management \& Innovation Systems\xspace} %------------------------------------------------ % Fonts \renewcommand*{\acffont}[1]{{\normalsize\itshape #1}} \renewcommand*{\acfsfont}[1]{{\normalsize\upshape #1}} %------------------------------------------------ % Hyphenations \hyphenation{a-no-ma-lous a-no-ma-ly amounts breaches} %---------------------------------------------------------------------------------------- % TITLE PAGE %---------------------------------------------------------------------------------------- \renewcommand{\maketitlehooka}{ \centering \includegraphics[width=2.5cm]{Figures/logounisa}\\[.5cm] \institution\\ \emph{\department}\\[.2cm] Laurea Magistrale in Tecnologie Informatiche e Management \par \hrulefill \vfill} \renewcommand{\maketitlehookb}{\vfill} \renewcommand{\maketitlehookc}{ \vfill \begin{flushleft} Relatore:\\ \textbf{Prof. Giuseppe Polese}\\[.3cm] \end{flushleft} \vfill} \renewcommand{\maketitlehookb}{\vfill} \preauthor{\begin{flushright}Autore Tesi:\\\bfseries} \postauthor{\end{flushright}} 

structure.texstructure.texdirectly leads to l-templates.com ;-)