.bg-odd-even:nth-child(odd) {
    background-color: #fff;
}
.a124 {
    background-color: #11313e !important;
    color: #fff;
    padding-top: 99px;
    padding-bottom: 99px;
}
.a119 {
    background-color: #11313e !important;
    color: #fff;
    padding-top: 99px;
    padding-bottom: 99px;
}
.bg-odd-even:nth-child(even) {
    background-color: #fff;
}