.loading-spinner {
    display: none;
    margin-top: -2.2em;
    width: 15px;
    height: 15px;
    border: 3px solid var(--input-background-color);
    border-radius: 50%;
    border-top-color: var(--loading-spinner-top-color);
    animation: spin 1s ease-in-out infinite;
    -webkit-animation: spin 1s ease-in-out infinite;
}

#loading-spinner {
    margin-left: 7.5em;
}

#loading-spinner-upload {
    margin-left: 5.9em;
}

#loading-spinner-transfer {
    margin-left: 6.8em;
}

#loading-spinner-customer {
    margin-left: 6.4em;
}

#loading-spinner-login {
    margin-left: 8em;
}

@keyframes spin {
    to {
      -webkit-transform: rotate(360deg);
    }
}

@-webkit-keyframes spin {
    to {
      -webkit-transform: rotate(360deg);
    }
}