a.offsite-link::after {
    content: "\f35d";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 0.5em;            /* Half the size of the link text */
    line-height: 1;
    font-style: normal;
    text-decoration: none;
    color: inherit;              /* Matches exact color of the link */
    vertical-align: super;       /* Aligns icon to the upper portion of the line */
    margin-left: 0.25em;         /* Adds one space of spacing before the icon */
}