footer {
    background-color: #fff;
    box-shadow: inset 0 10px 20px rgba(0, 0, 0, 0.44);
    flex-wrap: wrap;
}

footer p {
    width: 100%;
    text-align: center;
    margin: 0 auto 20px;
}

.right-panel {
    max-width: 50%;
    text-align: right;
    font-size: 1em;
    font-style: italic;
    white-space: pre-line;
}

.center-set {
    display: flex;
    justify-content: center;
    align-items: center;
}

.trie-block {
    width: 33.33%;
}

.big-logo img {
    display: inline-block;
    height: 130px;
    margin: 20px;
}

@media screen and (max-width: 670px) {
    .big-logo {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .big-logo img {
        height: unset;
        max-width: 77%;
        align-self: center;
        margin: 20px auto 0;
    }

    footer p {
        padding: 0 10px;
    }

    footer .space-between {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    footer .pd-2 {
        padding-top: 0;
    }

    .right-panel {
        margin-top: 1em;
        max-width: 100%;
        text-align: center;
        font-size: 1em;
    }

    .trie-block {
        width: 100%;
    }
}