onion/sass/whitelabel/wallet/market/market_footer.scss

.whitelabel-footer {
    text-align: center;
    margin-top: 4em;
    padding: 1em 0 1em 0;

    hr {
        background-color: rgba(0, 0, 0, 0);
        //border: 0;
        margin-bottom: 1.5em;
    }
}