:root {
    --telex-bg: #EEEEEE;
    --telex-fg: #222222;
    --telex-border: #777777;
}

.intervention-telex {
    font-family: "Courier New", Consolas, monospace;
    background-color: var(--telex-bg);
    background-image: url("/img/paper_976949.jpg");
    color: var(--telex-fg);
    margin: 15px;
    padding: 25px;
    border-top: 4px solid var(--telex-border);
    border-bottom: 4px solid var(--telex-border);
}