body, html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
}

.container {
    background-color: yellow;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

h1 {
    color: black;
    margin-bottom: 20px;
}

.instagram-button {
    display: inline-block;
    background-color: black;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s, color 0.3s;
}

.instagram-button:hover {
    background-color: white;
    color: black;
}