.loading-spinner{
    width:30px;
    height:30px;
    border:2px solid indigo;
    border-radius:50%;
    border-top-color:#0001;
    display:inline-block;
    animation:loadingspinner .7s linear infinite;
}

.modal-carga{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.contenido-modal{
    width: 100%;
}

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