.spinner {
    border: 4px solid rgba(0,0,0,.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: #09f;
    animation: spin 1s ease infinite;
    margin: 10px auto;
}

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

.buy-now-button {
    display: block;
    color: white;
    background: #0070b8;
    margin: 2px auto;
    padding: 5px 10px;
    border: none;
    font-size: 16px !important;
    font-family: "Roboto", sans-serif !important;
    cursor: pointer;
}