#prevSoumTorp, #selectSoumTorp, #nextSoumTorp {
    width: 33%;
}

#prevSoumTorp {
    text-align: right;
}

#selectSoumTorp {
    text-align: center;
}

#nextSoumTorp {
    text-align: left;
}

#lstSoumTorp div {
    text-align: center;
}