* { 
	margin:0;
	padding:0;
	margin-block-start:0; margin-block-end:0; margin-inline-start:0; margin-inline-end:0;
	padding-block-start:0; padding-block-end:0; padding-inline-start:0; padding-inline-end:0;
}

sup, sub {
  vertical-align: baseline;
  position: relative;
  top: -0.4em;
}
sub { 
  top: 0.4em; 
}

p { margin: 0; }