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

    100% {
        transform: rotate(360deg);
    }
}

@keyframes loading {
    0% {
        content: "Cargando    ";
    }

    40% {
        content: "Cargando .  ";
    }

    60% {
        content: "Cargando .. ";
    }
}

#div-cargando {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}

#loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 4px solid #0088cc;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s infinite;
    margin-right: 10px;
}

#loading-dots::after {
    content: "Cargando ...";
    animation: loading 1s infinite;
    font-size: 20px;
}