_glyphicons.sass

@font-face {
  font-family: 'Glyphicons Halflings';
  src: asset-url('glyphicons-halflings-regular.eot');
  src: asset-url('glyphicons-halflings-regular.eot?#iefix') format('embedded-opentype'), 
  asset-url('glyphicons-halflings-regular.woff') format('woff'), 
  asset-url('glyphicons-halflings-regular.ttf') format('truetype'), 
  asset-url('glyphicons-halflings-regular.svg#glyphicons-halflingsregular') format('svg');
}