/* set background of screen */
.outerbody {background-color:slategray;}

.outerdiv {margin-left:auto;margin-right:auto;text-align:center;width:90%;height:95%;}

/* cells containing chapter headings appear */
.chapter  {background-color:linen;text-align:center;}

.text   {color:white;background-color:darkslategray;font-size:10pt;}