body {
    color: white;
    background-color: #1b1b1b;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

hr {
    border: 1px solid white;
    width: 50%;
}

h1, h2, h3, p {
    text-align: center;
}

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

.center {
    text-align: center;
}

a {
    color: skyblue;
}