@font-face {
    font-family: 'iconos stone-01';
    src: url('Stone/iconos stone-01.svg') format('svg');
}
Facturación
.iconStone {
    display: inline-block;
    text-rendering: auto;
    font-family: 'iconos stone-01' !important;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
}

    .iconStone:before {
        vertical-align: top;
    }

.iconStone-Facturación::before {
    content: "Facturación";
    
}