Module:Message box/sandbox/ombox.css explained

.ombox

/* For the "small=yes" option. */.ombox.mbox-small

.ombox-speedy

.ombox-delete

.ombox-content

.ombox-style

.ombox-move

.ombox-protection

.ombox .mbox-text

.ombox .mbox-image

.ombox .mbox-imageright

/* An empty narrow cell */.ombox .mbox-empty-cell

.ombox .mbox-invalid-type

@media (min-width: 720px)

@media screen

@media screen and (prefers-color-scheme: dark)

/** T367463 */body.skin--responsive table.ombox img