/* 
    Кнопка прокрутки страницы вверх/вниз

    Created on : 24.07.2014, 19:55:19
    Author     : Val
*/

.scroll_to_up {
    position: fixed;
    z-index: 999999;
    bottom: 55px;
    left: 15px;
    display: block;
}

.scroll_to_up:after {
    content: "";
    position: absolute;
    width: 50px;
    height: 50px;
    background-image: url("../images/updownscroll.png");
    background-repeat: no-repeat;
    background-position: 0 0;
    top: 50%;
    left: 50%;
    margin-top: -7px;
    margin-left: -5px;
}

.scroll_to_up:hover:after {
    background-position: 0 -50px;
}

.hidden {
    display: none;
}

.has_position.hidden {
    display: block !important;
}

.has_position.hidden:after {
    background-position: -50px 0;
}

.has_position.hidden:hover:after {
    background-position: -50px -50px;
}