Site Ne S'affiche pas pareil Sur IE, Mozilla

Bonjour,
J'ai un probleme.

Mon site: http://slambody.com ne s'affiche pas pareil sur IE Que sur Mozilla.

Sur IE, Les images sont pas transparente.

Mon Code CSS:

*
{
padding: 0;
margin: 0;
}

body
{
background: url(images/bg.jpg);
font-family: Tahoma;
font-size: 11px;
}

#corps
{
background: url(images/corps.jpg) repeat-y;
width:769px;
margin: auto;
min-height: 700px;
}

#header
{
width: 769px;
height: 275px;
}

#menu
{
float: left;
cursor: crosshair;
}

#star
{
margin: 4px 0 0 46px;
height: 106px;
width: 108px;
}

#rubriques
{
font-size: 14px;
color: #000000;
}

a
{
text-decoration: none;
color: #000000;
}

a:hover
{
color: #934670;
}

.home
{
background-image: url(images/01.jpg);
background-repeat: no-repeat;
margin: 15px 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.kit
{
background-image: url(images/02.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.aide
{
background-image: url(images/03.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.rea
{
background-image: url(images/04.jpg);
background-repeat: no-repeat;
margin: 0px 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.forum
{
background-image: url(images/05.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.divers
{
background-image: url(images/06.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.dossiers
{
background-image: url(images/07.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.magasin
{
background-image: url(images/09.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 155px;
height: 31px;
}

.lien
{
background-image: url(images/08.jpg);
background-repeat: no-repeat;
margin: 0 0 0 25px;
padding: 7px 0px 0px 15px;
width: 200px;
height: 31px;
}

#contenu
{
margin: 12px 0 20px 210px;
width: 553px;
}

#contenu h2
{
text-align: center;
}

#footer
{
background: url(images/footer.jpg) no-repeat;
width: 769px;
height: 42px;
}


li
{
list-style-type: none;
}

.ban
{
margin: 0 0 15px 0;
}

Bah voila, merci de m'aider. si vous voulez plus d'info, esitez pas a me contacter.