.circle {
    width: 100px;
    height: 100px;
    background-color: blue;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    animation: jump 2s infinite;
}

.hand-icon {
    width: 50px;
    height: auto;
    position: absolute;
    top: 50%;
    left: 70%;
    cursor: pointer;
}

@keyframes jump {
    0%, 100% { transform: translateY(-20px); }
    50% { transform: translateY(0); }
}