h2 { color: red; }
a {
    background-color: hsla(239, 100%, 68%, 0.5);
    color: white;
    font-weight: bold;
    padding: 1em 1.5em;
    text-decoration: none;
    border-radius: 5px;
    cursor: pointer;
}

a:hover {
    background-color: hsla(239, 100%, 68%, 0.9);
    text-decoration: none;
}

button {
    background-color: hsla(239, 100%, 68%, 0.5);
    color: white;
    font-weight: bold;
    padding: 1em 1.5em;
    text-decoration: none;
    border-radius: 5px;
    cursor: pointer;
    border: none;
}
header {
    background-color: #333;
    color: white;
    text-align: center;
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

header h1 {
    margin-bottom: 1rem;
    color: #f4f4f4;
}