<link xmlns="http://www.w3.org/1999/xhtml" href="https://fonts.googleapis.com/css?family=Ultra" rel="stylesheet" type="text/css" />
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="600" height="100">
  <defs>
    <filter id="filter">
      <feConvolveMatrix order="8,8" divisor="1"
            kernelMatrix="1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 " in="SourceAlpha" result="BEVEL" />
      <feOffset dx="4" dy="4" in="BEVEL" result="OFFSET"/>
      
      <feMerge>
        <feMergeNode in="OFFSET" />
        <feMergeNode in="SourceGraphic"/>
      </feMerge>
    </filter>
  </defs>
    <text class="filtered" x="20" y="85">Extruded</text>
</svg>

.filtered{
  filter: url(#filter);
  fill: #ccc;
  font-family: 'Ultra', serif;
  font-size: 100px;
}