SVG Sprite Sample

index.html

<svg display="none">
  <defs>
    <path id="icon-rss" d="M16 0q6.6 0 11.3 4.7t4.7 11.3q0 6.6-4.7 11.3t-11.3 4.7-11.3-4.7-4.7-11.3 4.7-11.3 11.3-4.7zM10.7 24q1.1 0 1.9-0.8t0.8-1.9-0.8-1.9-1.9-0.8-1.9 0.8-0.8 1.9 0.8 1.9 1.9 0.8zM16.7 24h3.3q0-5-3.5-8.5t-8.5-3.5v3.3q3.6 0 6.1 2.5t2.5 6.1zM22.7 24h3.3q0-3.7-1.4-7t-3.8-5.7-5.7-3.8-7-1.4v3.3q6.1 0 10.4 4.3t4.3 10.4z"></path>
    <path id="icon-twitter" d="M16 0q6.6 0 11.3 4.7t4.7 11.3-4.7 11.3-11.3 4.7-11.3-4.7-4.7-11.3 4.7-11.3 11.3-4.7zM25.7 12.5q1.2-0.9 2.3-2.3-1.3 0.6-2.6 0.7 1.4-0.8 2-2.5-1.4 0.8-2.9 1.1-1.3-1.4-3.3-1.4-1.9 0-3.2 1.3t-1.3 3.2q0 0.6 0.1 1-5.7-0.3-9.4-4.8-0.6 1.1-0.6 2.3 0 2.4 2 3.8-1 0-2-0.6v0q0 1.6 1 2.9t2.6 1.6q-0.5 0.1-1.2 0.1-0.3 0-0.9-0.1 0.4 1.4 1.6 2.2t2.6 0.9q-2.6 2.1-5.6 2.1-0.4 0-1.1-0.1 3.1 2 7 2 3 0 5.5-1.2t4.1-3.1 2.4-4.1 0.9-4.6v-0.6z"></path>
    <path id="icon-github" d="M16 0q6.59 0 11.3 4.7t4.7 11.3q0 5.52-3.39 9.85t-8.61 5.67v-4.18q0-2.89-1.67-4.18 3.37-0.52 5.52-2.41t2.15-4.74q0-2.52-1.85-4.59 0.67-3.07-0.15-4.74-2.04 0.19-4.63 1.78-1.78-0.44-3.37-0.44t-3.37 0.44q-2.59-1.59-4.63-1.78-0.85 1.78-0.15 4.74-1.85 2.07-1.85 4.59 0 2.85 2.15 4.74t5.52 2.41q-0.85 0.63-1.3 1.82-0.67 0-1.37-0.13t-1.28-0.35-1.11-0.5-0.96-0.56-0.72-0.52-0.48-0.39l-0.15-0.15q-0.26-0.26-0.52-0.07-0.3 0.19-0.22 0.52 0.7 1.37 1.19 2 1.93 2.48 5.26 3.48v3.22q-5.22-1.33-8.61-5.67t-3.39-9.85q0-6.63 4.68-11.31t11.32-4.68z"></path>
  </defs>
</svg>


<svg viewBox="0 0 32 32">
  <use xlink:href="#icon-twitter"></use>
</svg>

<svg viewBox="0 0 32 32">
  <use xlink:href="#icon-rss"></use>
</svg>

<svg viewBox="0 0 32 32">
  <use xlink:href="#icon-github"></use>
</svg>