.wordpress-lottery-container > * {
    margin-bottom: 10px;
}

.wordpress-lottery-container > .wordpress-lottery-loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid #3498db;
    width: 16px;
    height: 16px;
    animation: wordpress-lottery-spin 2s linear infinite;
}

/*避免全局污染*/
@keyframes wordpress-lottery-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}