.popup {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    visibility: hidden;
    z-index: 99;
    overflow: auto;
    outline: 0;
    text-align: center;
    font-size: 0;
    transform: translate3d(0,0,0)
}

    .popup:after {
        content: '';
        display: inline-block;
        vertical-align: middle;
        width: 0;
        height: 100%
    }

@media (max-width:767px) {
    .popup {
        padding: 20px 0
    }
}

.popup__container {
    display: inline-block;
    vertical-align: middle;
    position: relative
}

.popup.opened {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    visibility: visible
}

body.popup-opened {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
   /* overflow: hidden*/
}