body {color: #000084 ; background:  white; font-family: Arial, sans-serif; }

a { color: #6600FF; text-decoration: none; }
a:hover  { color: white; background: #6600FF; }

table { margin-left: auto; margin-right: auto; }

h1,h2,h3,h4,h5 { text-align: center }

address {margin-left: 3em; }

th { text-align: left ; vertical-align: top}

img { border: 0 }

div.yellowbox { background: #ffce5a; border-style: solid; border-width: thick;
		padding: 1em; margin-left: 10%; margin-right: 10%; 
		text-align: center; }

div.poster { 	padding: 1em; margin-left: 10%; margin-right: 10%; 
		text-align: center; }

.new { color: red; background: yellow; font-weight: bold; }

table.schedule { border-collapse: collapse; border: medium solid blue; }
table.schedule td, table.schedule th { border: thin solid blue; }
th.day { color: #FFFFFF; background: #6662F1; 
	text-align: center; font-size: 150%; }
th.division { text-align: center; font-size: 115%; }
td.time { background: #FFBC55; width: 25% }
td.tutorial { background: #FFED6C; }
td.session { background: #FFED6C; }
td.talk { background: #FFED6C; }

table.participants { border-collapse: collapse; border: medium solid blue; padding: 0.5em}
table.participants td, table.participants th { border: thin solid blue; padding: 0.5em}