a.pdf {
    font-weight: 700;
    color: #000000;
    text-decoration: underline;
    flex-direction: row;
    display: flex;
}

a.pdf::before {
    content: "";
    display: inline-block;
    width: 1.77em;
    height: 1.77em;
    background: url(../images/pdf.svg) center center no-repeat;
    background-size: contain;
    margin-right: 0.59em;
}