Front - Check icon css

style.css

.fgb-pricing-interactive-1.style-2 .list-group li:before {
    font-family: "Font Awesome 5 Free";
    content: "\f00c";
    vertical-align: middle;
    font-weight: 900;
    font-size: 0.75rem;
    width: 1.5rem;
    height: 1.5rem;
    background-color: rgba(55, 125, 255, 0.1);
    margin-right: 1rem !important;
    border-radius: 50%;
    text-align: center;
    padding: 4px;
    color: #377dff;
}