body {
    font-family: Arial, sans-serif;
    background-color: #000000;
}
.alles {
    display: flex;
    gap: 12px;
}
div {
    color: royalblue;
    border: 1px solid black;
    padding: 10px;
    margin: 10px;

}
.headline1 {
    background-color: lightblue;
}
.headline2 {
    background-color: lightcoral;
}
.headline3 {
    background-color: lightgreen;
}

#Letracopy {
    background-color: lightcoral;
}

a:hover {
    color: red;
    font-size: 1.5rem;
}

a {
    transition: color 1s ease-in-out;
}