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/*=POPUP=*/
.popup-bg {
    overflow-x: hidden;
    overflow-y: auto;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 110;
    width: 100%;
    height: 100%;
    display: none;
    background-color: rgba(0,0,0,0.75);
}
.popup {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    max-width: 475px;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.popup-content {
    position: relative;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin: 0 auto;
    padding: 40px 45px 30px;
    background-color: #c0d5c8;
}
.popup-close {
    position: absolute;
    top: 23px;
    right: 17px;
    width: 14px;
    height: 14px;
    background-image: url("../img/ico-close.png");
    background-repeat: no-repeat;
    cursor: pointer;
    -webkit-transition: @trans;
    -moz-transition: @trans;
    -o-transition: @trans;
    transition: @trans;
    &:hover, &:active, &:focus {
        background-image: url("../img/ico-close-hover.png");
    }
}

<a class="btn btn-default js-popup-open" href="#" data-href="#request-call-popup"></a>

<!--POPUP-->
<div id="" class="popup-bg">
    <div class="popup">
        <div class="popup-content">
            <p class="js-popup-close popup-close"></p>
        </div>
    </div>
</div>

//popup
var overlay = $('div.popup-bg'),
    popup = $('div.popup'),
    closePopup = $('.js-popup-close'),
    openPopup = $('.js-popup-open');
$(openPopup).click(function (e) {
    e.preventDefault();
    var href = $(this).attr('data-href');
    $(href).fadeIn();
});
$(document).mouseup(function (e) {
    var div = $(popup);
    if (!div.is(e.target) && div.has(e.target).length === 0) {
        $(overlay).fadeOut();
    }
});
$(closePopup).click(function () {
    $(this).closest(overlay).fadeOut();
});


        $(document).keyup(function(e) {
            if (e.which === 27) {
                $('#status-popup').fadeOut();
            }
        });