body {
    text-align: center;
    background-color: gray;
}

.wrapper {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-direction: column;
    min-height: 100vh;
    background-image: url('../images/background.png');
    background-size: cover;
    position: relative;
}

h2,
canvas {
    z-index: 1;
}

canvas {
    background: #2f926199;
    padding: 20px;
}

.wrapper:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.link {
    text-decoration: none;
    background-color: #00bc71;
    border-radius: 5px;
    padding: 12px 20px;
    color: white;
}