ul.share li .fab {
    display: block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    text-align: center;
    transition: all 150ms ease-in-out;
    color: #fff;
}

ul.share li:hover .fab {
    transform: scale(1.4)
}

div.article-style, div.pub-abstract, p {
    text-align: justify
}