* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Courier New', Courier, monospace;
}

.container {
    width:100%;
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

h1 {
    margin-bottom: 30px;
}

iframe {
    height: 500px;
    width: 80%;
}