body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #282c34;
    margin: 0;
    font-family: Arial, sans-serif;
}

.pulse-button {
    background-color: #61dafb;
    color: #282c34;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 0 0 rgba(97, 218, 251, 0.7);
    animation: pulse 2s infinite;
    transition: background-color 0.3s, transform 0.3s;
}

.pulse-button:hover {
    background-color: #52c1e0;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(97, 218, 251, 0.7);
    }

    70% {
        box-shadow: 0 0 20px 20px rgba(97, 218, 251, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(97, 218, 251, 0);
    }
}