.thickbox{display:block;margin-bottom:2em;}
.left{float:left; margin: 0px 20px 20px 0px;}
.right{float:right; margin: 0px 0px 20px 20px;}
.center{margin:10px 0px;}
.finright{clear:right;}
.finleft{clear:left;}
.margin{MARGIN: 12px 0px}
.margin li{MARGIN-TOP: 10px}
#contenido li{list-style-position:inside;}
em{font-style: italic;color:#333333;display: inline;}