.sub_header {
    font-family: Open Sans;
    font-weight: 400;
    font-size: 24px;
    line-height: 32px;
    letter-spacing: 0%;
    margin: 24px 0 20px;
}
.authors_menu {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
}
.authors_menu a {
    color: #a8a29e;
    border-bottom: 2px solid #a8a29e;
}
.authors_menu a.active,
.authors_menu a:hover {
    color: #000;
    border-bottom: 2px solid #000;
}
.authors_menu a:not(:last-child) {
    margin-right: 24px;
    box-sizing: border-box;
}
.author_container.no_ava .cover {
    opacity: 0;
}