.el_overlay {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 9996;
    display: none;
    margin: 0;
    padding: 0;
    border: none;
    max-width: 100%;
    max-height: 100%;
}

.el_overlay div {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.el_overlay div span {
    width: 60px;
    height: 60px;
    border: 8px #ddd solid;
    border-top: 8px #2e93e6 solid;
    border-radius: 50%;
    animation: spinner-anime 0.8s infinite linear;
}

@keyframes spinner-anime {
    100% {
        transform: rotate(360deg);
    }
}

.el_overlay.firstOverray {
    display: block;
}