.highlight_button, a.highlight_button{
}
.highlight_button:hover, a.highlight_button:hover{
}
.highlight_button::after, a.highlight_button::after{
}
.layer1::before, .layer1::before, h1.layer1::before, h2.layer1::before, h3.layer1::before, p.layer1::before{
    content: "X. ";
}
.layer1, h1.layer1, h2.layer1, h3.layer1, p.layer1{
}
.layer2::before, h1.layer2::before, h2.layer2::before, h3.layer2::before, h4.layer2::before, p.layer2::before{
    content: "X.X. ";
}
.layer2, h1.layer2, h2.layer2, h3.layer2, h4.layer2, p.layer2{
}