body { 
   color: black;
   background-image: url('wpaper.jpg'); 
}
  H1 { font-size: x-large; color: red; }
  H2 { font-size: large; color: blue }
  H1.cent {font-size: x-large; color: #A00000; text-align: center; }

ul 
{
list-style-image: url('arrow.gif');
color:#552844;
}

ul.l2 {
list-style-image: url('new.gif');
color:#552844;
}
div#tools {width: 70%; background: #ecabac; padding: 5px; text-align: left; }

div#tools {width: 70%; background: #ecabac; padding: 5px; text-align: center; }
div#toolline {width: 96%; background: #dcdbec; padding: 5px; text-align: center;}
div.classes {width: 70%; padding: 5px; text-align: center; font-size: large; }
div.dl {width: 96%; padding: 5px; text-align: left;}
span.dt {width: 100px; background: #acdbec; padding: 5px; text-align: right; font-size: large; }
span.dd {width: 75%; background: #bcdbbc; padding: 5px; text-align: left;}

div.transOFF {width: 20%; background-color: silver;border:1px solid black; }
div.transON  {width: 20%; background-color: silver;opacity:.50;filter: alpha(opacity=50); -moz-opacity: 0.5;border:1px solid black; }

table.programme {width: 80%; padding: 1px; text-align: center;  }
table.logo {width: 100%; font-size:19pt; color:yellow; text-align: center; border:0px;}
table.navbar {width: 100%; font-size:15pt; }
thead.programme {text-align: left; border: solid; border: solid}
<!-- td.logo {height: 140px; width: 60%; background-image: url('tall.gif'); background-repeat: no-repeat;  background-position: center; text-align: center; font-size: large;} -->
td.logo {height: 140px; width: 60%; background-color: blue; background-repeat: no-repeat;  background-position: center; text-align: center; font-size: large;}
td.time {width: 18%; background-color: silver;  padding: 1px; text-align: center; }
td.person {width: 28%;   padding: 5px; text-align: center;  }
td.person_un {width: 28%;   padding: 5px; text-align: center;  color: #808080 }
td.title {width: 50%; padding: 1px; text-align: center; font-size: large  }
td.talk {width: 10%; background-color: silver;  padding: 1px; text-align: center;  }

tr.break  {background-color: gold}
tr.programme  {filter:alpha(opacity=100);  -moz-opacity: 1.0;  opacity: 1.0; }
tr.programme:hover  { filter:alpha(opacity=60);    -moz-opacity: 0.6;    opacity: 0.6; }