.icon-file-text,.icon-file-directory {

  // While beautifying / in progress
  &.beautifying:before {
    // font-family: "Octicons Regular";
    // font-size: medium;
    // text-align: center;
    // content: "\f09e"; // Octicon-hourglass

    background-image: url("images/octocat-spinner-128.gif");
    // Animated spinner
    background-repeat: no-repeat;
    background-size: contain;
    // Image should fit to size of container, font-size
    content: "";
    // Clear original icon content
  }
}