html, body {
    background-color: #011c2d;
    font-size: 20px;
    line-height: 1.8;
    font-family: 'Helvetica', 'Arial', sans-serif;
    color: white;
}

body {
    margin: 50px;
}

a {
    color: orange;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.item {
    height: 50%;
}