html.flexbox #html-13453 {
	color: red;
}
html.flexbox #html-13453 b {
	color: green;
}
#html-13453:not(.offen) {
	color: blue;
}
#html-13453::after {
	content: 'x';
}
#html-13453 b::after {
	content: 'y';
}
#html-13453 h1 , #html-13453 h2 {
	color: yellow;
}
html.flexbox #html-13453 b:first-of-type {
	color: lila;
}
#html-13453 style {
	color: black;
}