html,
body {
    height: 100%;
    padding: 0;
    margin: 0;
    width: 100%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    display: flex;
    flex-direction: column;
}

header {
    min-height: 50px;
    background: #282828;
}

#main {
    flex-grow: 1;
    background-color: #1b1b1b;
    color: #fff;
}

#container {
    padding: 10px;
}

pre {
    border: 1px solid orange;
    border-left: 6px solid orange;
    padding: 5px;
    overflow-x: auto;
    max-width: 300px;
}

code {
    border: 1px solid orange;
    border-radius: 3px;
    padding: 3px;
}

footer {
    min-height: 30px;
    background: #282828;
    color: #ccc;
    font-size: 0.75em;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

#footer {
    padding-right: 10px;
}