html,
body {
    min-height: 100%;
}

body {
    background: url('/assets/images/under_construction_2.jpg') no-repeat center center fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1 {
    color: whitesmoke;
    text-align: right;
    font-family: 'Arial', sans-serif;
    font-size: 3.5em;
    margin: 5% 5% 27px;
}

header p {
    color: whitesmoke;
    text-align: right;
    font-family: 'Arial', sans-serif;
    font-size: 2em;
    margin: 0 5%;
}

main {
    flex: 1;
}

footer p {
    color: whitesmoke;
    text-align: right;
    font-family: 'Arial', sans-serif;
    font-size: 1.2em;
    margin: 0 5%;
}