BODY           {color: black; background: white}
DIV.text       {max-width: 36em; text-align: left;
                margin-left: auto; margin-right: auto}
DIV.ctrtext    {max-width: 36em; text-align: center;
                margin-left: auto; margin-right: auto}
DIV.display    {max-width: 50em; text-align: center;
                margin-left: auto; margin-right: auto;
                margin-top: 3ex; margin-bottom: 3ex}
DIV.wide       {text-align: center;
                margin-left: auto; margin-right: auto;
                margin-top: 3ex; margin-bottom: 3ex}
DIV.narrowtext {max-width: 18em; text-align: left;
                margin-left: auto; margin-right: auto}
IMG.spaced     {margin: 25px}
H1             {font-size: 144%; font-weight: bold;
                font-family: Helvetica, Arial, sans-serif;
                text-align: center; margin-top: 5ex}
H2             {font-size: 120%; font-weight: bold; text-align: center;
                font-family: Helvetica, Arial, sans-serif}
H3, H4, H5, H6 {font-size: 100%; font-weight: bold; text-align: center;
                font-family: Helvetica, Arial, sans-serif}
SPAN.bigbold   {font-size: 144%; font-weight: bold;
                font-family: Helvetica, Arial, sans-serif}
P.indented     {text-indent: 2em; margin-top: 0; margin-bottom: 0;
                font-family: serif}
UL.bare        {list-style: none; text-align: left}
TABLE.centered {margin-left: auto; margin-right: auto}