Вот этот код вставляем после тега body:

 <div class="b-page_newyear">
    <div class="b-page__content">
        <!-- новогодняя мотня newyear.html -->

        <i class="b-head-decor">
        <i class="b-head-decor__inner b-head-decor__inner_n1">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>

        <i class="b-head-decor__inner b-head-decor__inner_n2">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n3">

            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n4">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n5">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n6">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n7">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>

            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
    </i>

</div>
</div>

Подключаем файлы  шариков:
<link rel="stylesheet" href="style.css">
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
        <script type="text/javascript" src="swfobject.min.js"></script>
	    <script type="text/javascript" src="newyear.js"></script>