Styling author profiles in 7.1

Add to Home > design > Custom CSS

.blog-item-author-profile-wrapper * {
    text-align: center !important;
    justify-content: center !important;
    align-items: center !important;
    margin-left: auto !important;
    margin-right: auto !important;
}
span.author-name {
    font-weight: bold !important;
}