Using Font Awesome 5 solid icons as pseudo element

index.html

<ul>
    <li>Get timely updates through conference calls, webcasts and presentations.</li>
    <li>Are you a member of the media? Our Newsroom contains our press kit</li>
    <li>We develop and grow business leaders.</li>
    <li>We always want to keep your home safe and stedy</li>
</ul>

style.css

li::before {
    font-family: 'Font Awesome 5 Free';
    content: '\f00c';
    padding-right: 25px;
    color: #2ecc71;
    font-weight: 900;
    display: inline-block;
}