#footer {
    display: flex;
    justify-content: center;
    height: 40vh;
}

#footer div {
    width: 20%;
    border-radius: 4px;
    margin-left: 20px;
    margin-right: 40px;
    padding: 20px;
    box-shadow: 5px 5px 43px -5px rgba(0, 0, 0, 0.19);
}

@media (max-width: 1000px) {
    #footer {
        display: block;
        height: unset;
        max-height: unset;
        min-height: unset;
    }
    #footer div {
        width: 95%;
        margin: 0;
        padding: 0;
        padding-top: 15px;
        padding-bottom: 15px;
    }
}