.popup {
    background: rgba(0, 0, 0, 0.2) none repeat scroll 0 0;
    display: none;
    height: 100%;
    left: 0;
    overflow: auto;
    position: fixed;
    text-align: center;
    top: 0;
    width: 100%;
    z-index: 200001;
}
.popup_align {
    height: 100%;
}
.popup_align, .popup_content {
    display: inline-block;
    vertical-align: middle;
}
.loading > div {
    /*background-size: 50px 50px;*/
    border-radius: 100%;
    height: 100px;
    left: 50%;
    margin-left: -50px;
    margin-top: -50px;
    position: absolute;
    top: 40%;
    width: 100px;
    background: #fff;
}
.loading .spinning {
    background: url("../backend/images/loader.gif") no-repeat center center;
    background-size: 70px 70px;
}
.loading .spinning, .popup .content .loading .spinning {
    /*animation: 2.5s linear 0s normal none infinite running rotating;*/
}
.loading .logo {
    display: block;
    margin: 35px 40px;
}
@keyframes rotating {
    0% {
        transform: rotate(0deg) translate3d(0px, 0px, 0px);
    }
    100% {
        transform: rotate(360deg) translate3d(0px, 0px, 0px);
    }
}