Гирлянда будет выглядеть следующим образом:

При наведении на шары они будут покачиваться.

И так, приступим. Скачиваем архив:

Скачать

Подключаем js и css:

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script src="path/to/newyear.js"></script>
<link href="path/to/newyear.css" rel="stylesheet" />

Далее добавляем HTML код для вывода новогодней гирлянды на сайт

<div class="b-page_newyear">
    <div class="b-page__content">
        <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>

Все. После внесения изменений получим новогоднюю гирлянду на сайте: