salix/front/core/components/icon/style.scss

vn-icon {
    display: inline-block;
    font-size: 1.7em;
    text-align: center;
    outline: 0;

    & > i,
    & > i.material-icons {
        display: block;
    }
    & > i.material-icons {
        font-size: inherit;
    }
}