.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    z-index: 10000;
    opacity: 100;
}

/* unused */
.loader-logo {
        width: 100px;
        position: absolute;
        left: calc(50% - 50px);
        top: calc(50% - 50px);
        animation: logo-pulsate 2s infinite;
        z-index: 10000;
}

.loader-backdrop {
    position: fixed;
    top: 60%;
    left: 0;
    width: 100%;
    height: 40%;
    /*background: linear-gradient(0deg, #efefef 0%, #efefef 80%, #f8f8f8 100%);*/
    z-index: 50;
    opacity: 100;
}

.spinner {
    top: calc(50% - 50px);
    left: calc(50% - 50px);
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 0, 0, 0.2);
    border-left: 5px solid #000000;
    border-radius: 50%;
    animation: load8 1.1s infinite linear;
}

.loader--hide {
    opacity: 0;
    pointer-events: none; /* not sense clickin anything here -- and allows clicking thru this div */
}

@keyframes load8 {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes logo-pulsate {
        0%     { opacity: 1; }
        50%    { opacity: 0.5; }
        100% { opacity: 1; }
}

.loader-loading {
    bottom: 0;
    border-top: 20px solid white;
    animation: logo-pulsate 4s infinite;
}

/* for loader */
.loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid lightgray;
    width: 40px;
    height: 40px;
    -webkit-animation: spin 0.8s linear infinite; /* Safari */
    animation: spin 0.8s linear infinite;

    left: calc(50% - 20px);
    top: calc(50% - 20px);
    position: absolute;
    z-index: 100000;
}

/* Safari */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}