#BildeBak
{
width:945px;
height:419px;
position:absolute;
top:142px;
left:0px;
}

.a
{
background-image: url(images/Bilde.gif);
}

.b
{
background-image: url(images/Bilde2.gif);
}

.c
{
background-image: url(images/Bilde3.gif);
}

.d
{
background-image: url(images/Bilde4.gif);
}