<svg width="200px"  height="200px"  xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" class="lds-facebook" style="background-image: none; background-position: initial initial; background-repeat: initial initial;">
    <rect ng-attr-x="{{config.x1}}" ng-attr-y="{{config.y}}" ng-attr-width="{{config.width}}" ng-attr-height="{{config.height}}" ng-attr-fill="{{config.c1}}" x="17.5" y="30" width="15" height="40" fill="#7f7f7f">
      <animate attributeName="y" calcMode="spline" values="18;30;30" keyTimes="0;0.5;1" dur="1" keySplines="0 0.5 0.5 1;0 0.5 0.5 1" begin="-0.2s" repeatCount="indefinite"></animate>
      <animate attributeName="height" calcMode="spline" values="64;40;40" keyTimes="0;0.5;1" dur="1" keySplines="0 0.5 0.5 1;0 0.5 0.5 1" begin="-0.2s" repeatCount="indefinite"></animate>
    </rect>
    <rect ng-attr-x="{{config.x2}}" ng-attr-y="{{config.y}}" ng-attr-width="{{config.width}}" ng-attr-height="{{config.height}}" ng-attr-fill="{{config.c2}}" x="42.5" y="30" width="15" height="40" fill="#acacac">
      <animate attributeName="y" calcMode="spline" values="20.999999999999996;30;30" keyTimes="0;0.5;1" dur="1" keySplines="0 0.5 0.5 1;0 0.5 0.5 1" begin="-0.1s" repeatCount="indefinite"></animate>
      <animate attributeName="height" calcMode="spline" values="58.00000000000001;40;40" keyTimes="0;0.5;1" dur="1" keySplines="0 0.5 0.5 1;0 0.5 0.5 1" begin="-0.1s" repeatCount="indefinite"></animate>
    </rect>
    <rect ng-attr-x="{{config.x3}}" ng-attr-y="{{config.y}}" ng-attr-width="{{config.width}}" ng-attr-height="{{config.height}}" ng-attr-fill="{{config.c3}}" x="67.5" y="30" width="15" height="40" fill="#cacaca">
      <animate attributeName="y" calcMode="spline" values="24;30;30" keyTimes="0;0.5;1" dur="1" keySplines="0 0.5 0.5 1;0 0.5 0.5 1" begin="0s" repeatCount="indefinite"></animate>
      <animate attributeName="height" calcMode="spline" values="52;40;40" keyTimes="0;0.5;1" dur="1" keySplines="0 0.5 0.5 1;0 0.5 0.5 1" begin="0s" repeatCount="indefinite"></animate>
    </rect>
  </svg>