body
{
    margin: 0px;
    font-family: "Trebuchet MS", sans-serif;
}

a
{
    text-decoration: none;
    color: #306030;
}
a:hover
{
    text-decoration: underline;
}

p
{
    padding: 1em;
    margin-left: 20%;
    margin-right: 20%;
    text-indent: 1em;
    text-align: justify;
}

div.objet
{
    position: absolute;
    width: 7px;
    height: 7px;
    border: 0;
    z-index: 3;
    background: url("point_materiel_3.png") no-repeat;
}

h4.titre_fenetre
{
    margin: 0px;
    padding: 0px;
    padding-bottom: 0.2em;
    text-align: center;
    border-bottom: 1px dashed black;
}

.fenetre
{
    opacity: 0.5;
    padding: 0.5em;
    position:absolute;
    background: #d4e1d6;
    border: 1px solid black;
    z-index: 2;
}

#informations
{
    display: none;
}

#parametres_univers
{
    display: none;
}

#univers
{
    z-index: 1;
    position: absolute;
    top: 10px;
    left: 10px;
    width: 500px;
    height: 500px;
    border: 1px dashed black;
    margin-bottom: 1em;
}