a {
    color: rgb(0, 96, 0);
}

a:hover {
    color: rgb(64, 255, 64);
}

mark1 {
    background-color: red;
    color: white;
}

mark2 {
    background-color: orange;
    color: black;
}

mark3 {
    background-color: yellow;
    color: black;
}

mark4 {
    background-color: greenyellow;
    color: black;
}

mark5 {
    background-color: blue;
    color: white;
}

mark6 {
    background-color: purple;
    color: white;
}

mark7 {
    background-color: magenta;
    color: black;
}

mark8 {
    background-color: black;
    color: white;
}