@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    /* Checking for installed fonts with @font-face and local() ( we can remove 'woff' and 'truetype' when IE11 must not more be supported ( later than 2020 ) */
    src: local('Material Icons'), local('MaterialIcons-Regular'), url(MaterialIcons-Regular.woff2) format('woff2'),
       url(MaterialIcons-Regular.woff) format('woff'),
       url(MaterialIcons-Regular.ttf) format('truetype');
}

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;  /* Preferred icon size */
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  vertical-align:middle; /* 2019-03-08 Markus Fritschi*/
  direction: ltr;

  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;

  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;

  /* Support for IE. */
  font-feature-settings: 'liga';
}