body 				{  background-color: #FFFFFF}
h1           { font-size: 16pt; font-weight: bold; line-height: 100%; margin-top: 0; 
               margin-bottom: 0 }
h2           { font-size: 14pt; font-style: italic }
h3           { font-size: 12pt; margin-top: 0; margin-bottom: 0 }
.bkwood      { background-image: url('images/bk-wood.jpg') }
.bkqustn     { font-size: 12pt; font-weight: bold }
.bkanswr     { font-size: 12pt }
.bkstone     { background-image: url('images/bk-stones.jpg') }
.bkacp       { background-image: url('images/bk-acp.jpg') }
.bkothers    { background-image: url('images/bk-others.jpg') }
.bk2dcmn     { background-image: url('images/bk-2dcmn.jpg') }
.bkpaper     { background-image: url('images/bk-paper.jpg') }
.bkmetal     { background-image: url('images/bk-metal.gif') }
.bkglass     { background-image: url('images/bk-glass.jpg') }
.bkmachine     { background-image: url('images/bk-machine.jpg') }