Installation

npm install fontello-sass --save-dev

How to use

First, create/select some icons on fontello.com and download the fonts.

Let's assume your file structure is like this:

|- styles.scss
|- fonts/
|-     fontello.eot
|-     fontello.woff2
|-     fontello.woff
|-     fontello.ttf
|-     fontello.svg

styles.scss

$fontello-font-path : "./fonts";
$fontello-font-name : "fontello";

@import "~fontello-sass/fontello";

Mixins

fontello( $code, $position: before )
fontello-init( $position:before )
fontello-content( $code, $position:before )
fontello-margin( $margin:.2em, $position:before )
fontello-color( $color, $position:before )
fontello-base64( $code: $fontello-font-base64 )
fontello-produce( $prefix, $map, $margin:.2em, $position: before )

Examples

1.

icon.scss

.my-icon {
    @include fontello( \e800 ); // \e800 is the fontello code
}

icon.html

<span class="my-icon">icon</span>

2.

icon.scss

.icon {
    @include fontello-init();
    @include fontello-margin;
}

.icon-logo {
    @include fontello-content( \e800 );
}

.icon-heart {
    @include fontello-content( 801 );
}

icon.html

<span class="icon icon-logo">logo icon</span>
<span class="icon icon-heart">heart icon</span>

3.

icon.scss

$icons: (
  logo  : \e800,
  heart : \e801,
);

@include fontello-produce( icon, $icons, .2em, both );

icon.html

<span class="icon icon-logo">logo icon</span>
<span class="icon icon-heart">heart icon</span>

<span class="icon-after icon-logo-after">logo icon</span>
<span class="icon-after icon-heart-after">heart icon</span>