#services-details > div {
    &:nth-child(1) {
        background-color: #31a9ff;
    }
    &:nth-child(2) {
        background-color: #286cea;
    }
    &:nth-child(3) {
        background-color: #305be8;
    }
    &:nth-child(4) {
        background-color: #382ce6;
    }
}