<div id='loader'>
<div class='balls'></div>
<div class='balls'></div>
<div class='balls'></div>
<div class='balls'></div>
</div>
    <script type='text/javascript'>
        $(window).load(function () {
            setTimeout(function () {
                $(".balls").fadeOut("slow");
                setTimeout(function () {
                    $("#loader").fadeOut("slow")
                }, 1000)
            }, 1000)
        });
    </script>
<style>#loader{position:fixed;top:0;left:0;right:0;bottom:0;background:#22475E;z-index:1000}.balls{width:30px;height:30px;position:absolute;background-color:#ccc;top:45%;border-radius:50%}.balls:nth-child(1){background-color:#FF5460;animation:move 2s infinite cubic-bezier(.2,.64,.81,.23)}.balls:nth-child(2){background-color:#FF9D84;animation:move 2s 150ms infinite cubic-bezier(.2,.64,.81,.23)}.balls:nth-child(3){background-color:#F0E797;animation:move 2s 300ms infinite cubic-bezier(.2,.64,.81,.23)}.balls:nth-child(4){background-color:#75B08A;animation:move 2s 450ms infinite cubic-bezier(.2,.64,.81,.23)}@keyframes move{0%{left:0%}100%{left:100%}}</style>

 <div id='loader'>
<div class="spinner"></div>
    </div>
<script src='//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js'/>
    <script type='text/javascript'>
        $(window).load(function () {
            setTimeout(function () {
                $(".spinner").fadeOut("slow");
                setTimeout(function () {
                    $("#loader").fadeOut("slow")
                }, 1000)
            }, 1000)
        });
    </script>
<style>#loader{position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(#1f3a47,#0b1114);z-index:1000}.spinner{position:relative;margin:180px auto auto;box-sizing:border-box;background-clip:padding-box;width:200px;height:200px;border-radius:100px;border:4px solid rgba(255,255,255,0.1);-webkit-mask:linear-gradient(rgba(0,0,0,0.1),black 90%);transform-origin:50%60%;transform:perspective(200px)rotateX(66deg);animation:spinner-wiggle 1.2sinfinite}@keyframes spinner-wiggle{30%{transform:perspective(200px)rotateX(66deg)}40%{transform:perspective(200px)rotateX(65deg)}50%{transform:perspective(200px)rotateX(68deg)}60%{transform:perspective(200px)rotateX(64deg)}}.spinner:before,.spinner:after{content:"";position:a*bsolute;margin:-4px;box-sizing:inherit;width:inherit;height:inherit;border-radius:inherit;opacity:.05;border:inherit;border-color:transparent;animation:spinner-spin 1.2s cubic-bezier(0.6,0.2,0,0.8)infinite,spinner-fade 1.2s linear infinite}.spinner:before{border-top-color:#66e5ff}.spinner:after{border-top-color:#f0db75;animation-delay:0.3s}@keyframes spinner-spin{100%{transform:rotate(360deg)}}@keyframes spinner-fade{20%{opacity:.1}40%{opacity:1}60%{opacity:.1}}</style>

​<script src='//ajax.googleapis.com/ajax/libs/jquery/2.0.0/jquery.min.js'/>