body {
    background-color: #111;
    background-image: repeating-linear-gradient(140deg, #a00, #00a 60rem, #a00 120rem);
    /*background-size:100rem;*/
    margin: 0%;
    font-family: monospace;
    min-height:100vh;
    display: flex;
    flex-direction: column;
}

#page {
    margin-top: 1.5rem;
    margin-bottom: 2rem;
    font-size: 1.25rem;
    align-items: center;
}

.textblock {
    /*color: #4f0;*/
    color:#fff;
    font-weight:800;
    text-align:center;
    background-color: #8888;
    margin:2rem;
    margin-bottom: 1rem;
    border: solid;
    border-color: #0000;
    border-width: 0.75rem;
    border-radius: 1rem;
}


.textblock h2 { /*Überschriften in Textblöcken*/
    color: #0f0;
    margin: 1rem;
    margin-top: 0rem;
}

.textblock h2 a.link {
    color: #0f0;
    font-size:1.875rem;
    font-weight:600;
}


.textblock:hover {
    background-color: #8886;
}

.textblock h2 a.link:hover{
    font-weight:900;
    color:#4f4;
}

.link {
    font-size: inherit;
    color: inherit;
    font-weight:400;
}

.link:hover {
    font-weight:700;
}

.warning {
    color: #f00;
    text-align: center;
    background-color: #ff0;
    margin:3rem;
    border: solid 0.5rem;
    border-color: #f00;
    border-radius: 1rem;
    padding: 1rem;
}