.spinner {
    display: inline-block;
    top: 50%;
    border: 8px solid #00000000;
    border-top: 8px solid #690455;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    animation: spin 1.5s linear infinite;
}

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