header, body, footer {
    background-color: black;
    text-align: center;
    color: white;
}

.main_logo_vdr {
    flex: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo_vdr img {
    width: 25%;
    height: 25%;
}

@media screen and (min-width : 480px) {
    .main_logo_vdr {
        display: grid;
        grid-template-columns: auto auto auto auto;
        column-gap: 10px;
        row-gap: 10px;
    }
}

@media screen and (min-width : 1000px) {
    .main_logo_vdr {
        display: grid;
        grid-template-columns: auto auto auto auto;
        column-gap: 10px;
        row-gap: 10px;
    }
}