P	{margin-right: 25%; margin-left: 25%; border-style: solid; border-width: thin; border-color: white;}
H1	{margin-right: 25%; margin-left: 25%;}
H2, H3, H4, H5, H6	{margin-right: 25%; margin-left: 25%;}
HR	{margin-right: 30%; margin-left: 30%;}
P.wide	{border-style: solid; border-width: thin; border-color: white;}
table.center {margin-left:auto; margin-right:auto;}