Материальные значки CDN
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
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<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<!-- GOOGLE icons -->
<link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
<!-- example -->
<i class="material-icons">home</i>
<mat-icon class="mat-icon-rtl-mirror" svgIcon="thumb-up"></mat-icon>
<i class="material-icons">face</i>
<i class="material-icons">local_fire_department</i>