body           { text-align: justify; margin-left: 5%; margin-right: 5%; font-style: normal; font-variant: normal; font-weight: normal; background-color: rgb(0,0,0); color: rgb(255,255,255) }
.em            { text-align: justify; font-style: italic }
.center        { text-align: center }
.center_em     { text-align: center; font-style: italic }
.left          { text-align: left }
.right         { text-align: right }
.note          { color: blue }
h1             { text-align: justify; margin-left: 5%; margin-right: 5% }
h2             { text-align: justify; margin-left: 5%; margin-right: 5% }
h3             { text-align: justify; margin-left: 5%; margin-right: 5% }
.big           { font-size: 125%; font-weight: bold }
.rubric        { font-family: 'arial, helvetica', sanserif; font-weight: bold }
.center_block  { margin-left:auto; margin-right:auto }
.centeredimage { text-align:center; margin-top:0px; margin-bottom:0px; padding:0px; }

<!--
a:link { color: #FF0000; text-decoration: none; }
a:active { color: #FF0000; text-decoration: none; }
a:visited { color: #008000; text-decoration: none; }
a:hover { color: #0000ff; text-decoration: none; }
-->

img { border: 0; } /* border style for all images */

img.b { display: block; }  /* replacement for <br /> after images forces line break for content after */

img.b511 {/* scalable em size class 468px/60px banners */
width: 32em; /* replaces 511px width */
height: 18em; /* replaces 282px height */
}

img.center { margin-left:auto; margin-right:auto }

img.t { margin-top: 0.8em; } /* top margin control */