body.debug header {
  border: 2px solid red;
}
body.debug .block-block-groupleft-header {
  background: rgba(255, 68, 68, 0.151);
}
body.debug .block-block-grouptop-header {
  background: rgba(255, 0, 0, 0.151);
}
body.debug .block-block-groupsub-header {
  background: rgba(140, 0, 0, 0.151);
}
body.debug .region-pre-content {
  border: 2px solid yellow;
}
body.debug .block-precontent-block {
  background: rgba(154, 205, 50, 0.15);
}
body.debug .block-block-groupsub-precontent {
  background: rgba(171, 255, 0, 0.15);
}
body.debug .region.region-content {
  border: 2px solid blue;
}
body.debug footer {
  border: 2px solid #00ffb7;
}
body.debug .block-block-grouptop-footer {
  background: rgba(0, 88, 58, 0.47);
}
body.debug .block-block-groupsub-footer {
  background: rgba(0, 255, 183, 0.47);
}