#second_box {
    height: 266px;
    background-image: url(../images/head_nitro.jpg);
}
#second_center {
    height: 266px;
}
#second_center div {
    height: 200px;
    width: 272px;
    background-image: url('../images/tarif_nitro.jpg');
    background-position: 5px 5px;
    background-repeat: no-repeat;
    padding-left: 48px;
    padding-top: 45px;
    color: #cbcaca;
    font-size: 10pt;
}