body
{
background: url("fond.jpg") no-repeat center center fixed;
background-size: 100% 100%;
background-color: black;
}

#chapitretitre
{
width: 30%;
position: fixed;
left: 35%;
top: 32%;
}

#sommaire
{
width: 265px;
height: 160px;
position: fixed;
top: 29%;
left: 1%;
}

.sommaireimg
{
position: relative;
width: 85%;
left: 12%;
top: 10%;
}

.boutonrésumé
{
width: 5%;
position: fixed;
top: 44%;
left: 5%;
}

.boutonnotice
{
width: 5%;
position: fixed;
top: 44%;
left: 10.5%;
}

.boutonextrait
{
width: 5%;
position: fixed;
top: 44%;
left: 16%;
}


.boutonorigines
{
width: 5%;
position: fixed;
top: 57%;
left: 5%;
}

.boutonliens
{
width: 5%;
position: fixed;
top: 57%;
left: 10.5%;
}

.boutonmerci
{
width: 5%;
position: fixed;
top: 57%;
left: 16%;
}

.boutonaccueil
{
width: 5%;
position: fixed;
top: 70%;
left: 5%;
}

.newsletterimage
{
width: 15%;
position: absolute;
right: 5%;
top: 35%;
}

.livreorimage
{
width: 15%;
position: absolute;
right: 0%;
top: 44%;
}

.facebookimage
{
width: 15%;
position: absolute;
right: 12%;
bottom: 22%;
}

.twitterimage
{
display: none;
}

section
{
position: fixed;
left: 35%;
top: 40%;
width: 29.5%;
height: 45%;
overflow: auto;
}


.séparateur
{
position: absolute;
width: 80%;
left: 12%;
top: 48%;
}


.versionadobe
{
display: none;
}
.versiontablette
{
display: none;
}


.chapitre1
{
position: absolute;
width: 13%;
left: 1%;
top: 18%;
}

.chapitre2
{
position: absolute;
width: 13%;
left: 14%;
top: 18%;
}

.chapitre3
{
position: absolute;
width: 13%;
left: 27%;
top: 18%;
}

.chapitre4
{
position: absolute;
width: 13%;
left: 40%;
top: 18%;
}

.chapitrea
{
position: absolute;
width: 13%;
left: 1%;
bottom: 16%;
}

.chapitreb
{
position: absolute;
width: 13%;
left: 14%;
bottom: 16%;
}

.chapitrec
{
position: absolute;
width: 13%;
left: 27%;
bottom: 16%;
}

.chapitred
{
position: absolute;
width: 13%;
left: 40%;
bottom: 16%;
}