Lazy Load CSS For 3 CSS Files

<script>
  (function () {
    // First Font
    var a = document.createElement("link");
    a.href = "https://googleapis.com/";
    a.rel = "stylesheet";
    a.type = "text/css";
    document.getElementsByTagName("head")[0].appendChild(a);
    // Second Font
    var c = document.createElement("link");
    c.href = "https://googleapis.com/";
    c.rel = "stylesheet";
    c.type = "text/css";
    document.getElementsByTagName("head")[0].appendChild(c);
    // Bootstrap CDN
    var b = document.createElement("link");
    b.href = "https://stackpath.com/";
    b.rel = "stylesheet";
    b.type = "text/css";
    document.getElementsByTagName("head")[0].appendChild(b);
  })();
</script>