.positive-delay-demo {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, #3498db, #2980b9);
    border-radius: 50%;
    margin: 10px;
    animation: bounce 2s infinite ease-in-out;
}

.delay-0 { animation-delay: 0s; }
.delay-1 { animation-delay: 0.5s; }
.delay-2 { animation-delay: 1s; }
.delay-3 { animation-delay: 1.5s; }

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.demo-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 100px;
    background: #ecf0f1;
    padding: 20px;
    border-radius: 8px;
}