.session {
		font-weight:bold;
      color:rgb(204,51,0);
}
.bold_names {
		font-weight:bold;
		color:black;
}
.location {
		font-weight:bold;
		color:#009999;
}
.day{
		font-weight:bold;
		color:black;
}
.chair{
		font-style:italic;
		color:black;
}
.chair_name{
		font-style:italic;
		color:black;
}
.contribution_title{
		font-weight:bold;
		color:black;
}
.persons{
		color:black;
}
.abstract{
		color:black;
}
.bio{
		color:black;
		font-style:italic;
}
.hidden{
   display:none;
}