div { margin: 0.5em 4%; }
h2 { text-align: center; margin: 0.2em; }
div { margin: 3em 4%; }
#first p, #posters p { margin: 0px 2%; }
#date, #lieu { font-style: italic; color: #555; }
#resume p, #telechargements p { margin: 0.7em 2%; text-indent: 5%; text-align: justify; }
#plan img { max-width: 80%; margin: 0px 10%; }