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  background-image:url('/files/diaporama/big/commercial-site_3.jpg');
}

.img2 {
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}

.img3 {
  background-image:url('/files/diaporama/big/livres-nextgen_2.jpg');
}

.img4 {
  background-image:url('/files/diaporama/big/bornes-site-educatifs_2.jpg');
}

.img5 {
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}