details.spoiler {
    background-color: #25282c;
}
details.spoiler, .spoiler-header {
    border-color: #ddd;
}
.spoiler-header {
	background-color: #333e4f;
	color: #f3f3f3;
}
.spoiler-status {
	background-color: #d9534f;
}
.spoiler-status, .spoiler-status > .icon {
	color: #fff;
}
details.spoiler[open] > .spoiler-header > .spoiler-status {
	background-color: #5cb85c;
}