use material icons for wagon order display

@font-face {

  font-family: 'Material Icons';

  font-style: normal;

  font-weight: 400;

  src: url(/static/v15/fonts/MaterialIcons-Regular.eot); /* For IE6-8 */

  src: local('Material Icons'),

       local('MaterialIcons-Regular'),

       url(/static/v15/fonts/MaterialIcons-Regular.woff2) format('woff2'),

       url(/static/v15/fonts/MaterialIcons-Regular.woff) format('woff'),

       url(/static/v15/fonts/MaterialIcons-Regular.ttf) format('truetype');

}

.material-icons {

  font-family: 'Material Icons';

  font-weight: normal;

  font-style: normal;

  font-size: 20px;  /* Preferred icon size */

  display: inline-block;

  line-height: 1;

  text-transform: none;

  letter-spacing: normal;

  word-wrap: normal;

  white-space: nowrap;

  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';

}