div.col-sm-9:nth-child(4n+1), div.col-sm-3:nth-child(4n) {
    background-color: #F1F1F1;
}


span#color_oranger_gras {
    color: #309;
    font-size: 30px;
    color: #ff8a00;
    font-weight: bold;
    white-space: nowrap;
}

span#color_bleu_gras {
    color: #036;
    font-size: 24px;
    font-weight: bold;
}

.fa-lg {
    line-height: initial!important;
}