.Windowbackground_LoadingFilter {
    text-align: center;
    display: flexbox;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-top: 10px;
}

.Windowbackground_Loading {
    position: fixed;
    width: 100%;
    height: 99%;
    margin-top: 0px;
    margin-right: 0px;
    background: rgba(57,58,59, .7);
    z-index: 100001;
    top: 0;
    padding-top: 15%;
}

.lds-Loading {
    display: inline-block;
    position: relative;
    width: 60px;
    height: 60px;
}

    .lds-Loading div {
        display: inline-block;
        position: absolute;
        left: 6px;
        width: 12px;
        background: #fff;
        animation: lds-Loading 1.2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
    }

        .lds-Loading div:nth-child(1) {
            left: 6px;
            animation-delay: -0.24s;
        }

        .lds-Loading div:nth-child(2) {
            left: 30px;
            animation-delay: -0.12s;
        }

        .lds-Loading div:nth-child(3) {
            left: 54px;
            animation-delay: 0;
        }

@keyframes lds-Loading {
    0% {
        top: 8px;
        height: 64px;
    }

    50%, 100% {
        top: 24px;
        height: 32px;
    }
}