Just a custom SVG loader animation

initLoader.js

    /**
     * SVG Loader
     * @template: '<div class="main-loader center" ng-show="showLoader"></div>'
    */
    var Paper = Snap(".main-loader");

    if (Paper !== null) {

      Snap.load("loader.svg", function ( f ) {
        Paper.append( f );

        var S = Paper.select("#sustain");
        var C = Paper.select("#consulting");

        var animOne = S.select("#animation-one");
        var animTwo = C.select("#animation-two");				

        function initAnimation (el, animEl, dur, dir) {

          var bb = el.getBBox();
          var cx = bb.x + ( bb.width / 2 );
          var cy = bb.y + ( bb.height / 2 );

          animEl.attr({
            attributeName: "transform",
            type: "rotate",
            from: "0 " + cx + " " + cy,
            to: 360 * dir + " " + cx + " " + cy,
            dur: dur + "s",
            repeatCount: "indefinite"
          });
        }

        initAnimation(S, animOne, 2, 1);
        initAnimation(C, animTwo, 3, -1);

      });
    }

loader.svg