<div class='wrapper'>

  <div class="loader loader--style3" title="2">
    <svg version="1.1" id="loader-1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
       width="40px" height="40px" viewBox="0 0 50 50" style="enable-background:new 0 0 50 50;" xml:space="preserve">
    <path fill="#000" d="M43.935,25.145c0-10.318-8.364-18.683-18.683-18.683c-10.318,0-18.683,8.365-18.683,18.683h4.068c0-8.071,6.543-14.615,14.615-14.615c8.072,0,14.615,6.543,14.615,14.615H43.935z">
      <animateTransform attributeType="xml"
        attributeName="transform"
        type="rotate"
        from="0 25 25"
        to="360 25 25"
        dur="0.6s"
        repeatCount="indefinite"/>
      </path>
    </svg>
  </div>
  
</div>

body{
  padding: 1em;
  background: white;
  color: #777;
  text-align: center;
  font-family: "Gill sans", sans-serif;
  width: 80%;
  margin: 0 auto;
}
.wrapper {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
}
.loader{
  margin: 0 0 2em;
  height: 100px;
  width: 20%;
  text-align: center;
  padding: 1em;
  margin: 0 auto 1em;
  display: inline-block;
  vertical-align: top;
}

/*
  Set the color of the icon
*/
svg path,
svg rect{
  fill: #000;
}