* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
}

.container {
    width: 100%;
    min-width: 600px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 2rem;
}