Added demo file. Needs adjustment

css/fontello.css

@@ -0,0 +1,59 @@
+@font-face {
+    font-family: 'fontello';
+    src: url('font/fontello.eot?49304387');
+    src: url('font/fontello.eot?49304387#iefix') format('embedded-opentype'),
+         url('font/fontello.woff2?49304387') format('woff2'),
+         url('font/fontello.woff?49304387') format('woff'),
+         url('font/fontello.ttf?49304387') format('truetype'),
+         url('font/fontello.svg?49304387#fontello') format('svg');
+    font-weight: normal;
+    font-style: normal;
+  }
+  /* Chrome hack: SVG is rendered more smooth in Windozze. 100% magic, uncomment if you need it. */
+  /* Note, that will break hinting! In other OS-es font will be not as sharp as it could be */
+  /*
+  @media screen and (-webkit-min-device-pixel-ratio:0) {
+    @font-face {
+      font-family: 'fontello';
+      src: url('../font/fontello.svg?49304387#fontello') format('svg');
+    }
+  }
+  */
+   
+   [class^="icon-"]:before, [class*=" icon-"]:before {
+    font-family: "fontello";
+    font-style: normal;
+    font-weight: normal;
+    speak: never;
+   
+    display: inline-block;
+    text-decoration: inherit;
+    width: 1em;
+    margin-right: .2em;
+    text-align: center;
+    /* opacity: .8; */
+   
+    /* For safety - reset parent styles, that can break glyph codes*/
+    font-variant: normal;
+    text-transform: none;
+   
+    /* fix buttons height, for twitter bootstrap */
+    line-height: 1em;
+   
+    /* Animation center compensation - margins should be symmetric */
+    /* remove if not needed */
+    margin-left: .2em;
+   
+    /* you can be more comfortable with increased icons size */
+    /* font-size: 120%; */
+   
+    /* Font smoothing. That was taken from TWBS */
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+   
+    /* Uncomment for 3D effect */
+    /* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
+  }
+   
+  .icon-plus:before { content: '\e801'; } /* '' */
+  .icon-cancel:before { content: '\e802'; } /* '' */