.footer_about {
    text-align: center;
}


.copy {
    font-size: 12px;
    text-align: center;
    margin-top: 15px;
    opacity: 0.5;
}

@media screen and (min-width: 768px) {
    .post_item_cat {
        transition: 0.5s;
    }

    .post_item_cat:hover {
        opacity: 0.7;
    }

    .post_item_tags a {
        transition: 0.5s;
    }

    .post_item_tags a:hover {
        opacity: 0.7;
    }

    .footer_about {
        display: flex;
        gap: 20px;
        align-items: center;
        justify-content: space-between;
    }

    .copy {
        font-size: 14px;
        text-align: right;
        margin-top: 0;
    }
}