html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/*########################    END RESET CSS    #############################""*/
html,
body
{
    height:100%;
    position: relative;
	background-color: #ffffff;
}

.strut, #content {
    /* on permet à ces éléments de s'aligner verticalement */
    display:inline-block;
    vertical-align:middle;
}
.strut {
    /* hauteur de la fenêtre, par rapport à laquelle les éléments vont être alignés */
    height:100%;
}
#content {
    /* des dimensions au hasard */
    width:1024px;
    height:768px;
    left:50%;
    top:50%;
    margin-top:-384px;
    margin-left:-512px;
    position: absolute;
}