#loader_ajax_login {
    display: none;
    border: 5px solid #ccc;
    border-top: 5px solid #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}
  
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error {
    display: none;
}

.error_form {
    display: none;
}