Vorlage:WikiLayout/styles.css

.wikilayout-indent-margin {
   margin-left: 1.6em;
}
.wikilayout-indent-width {
   min-width: 1.6em;
}

/* Mobile devices */
@media 
only screen and (max-width:720px)  {
	.deviceProperty-not-narrow {
		display:none !important;
	}
}