dt {font-weight:bold; margin:20 20;}
 h1 {text-align:center;}
 table {table-layout:fixed; word-break:break-all; word-wrap:break-word;}
 .def-area { width:960px; padding:5px; margin-top:10px; 
 		border-bottom-left-radius: 8px 8px; border-bottom-right-radius: 8px 8px;
		border-top-left-radius: 8px 8px; border-top-right-radius: 8px 8px;}
 .tb-bar { text-align:center; padding:5px; background-color:aqua; margin-top:10px;
		border-bottom-left-radius: 8px 8px; border-bottom-right-radius: 8px 8px;
		border-top-left-radius: 8px 8px; border-top-right-radius: 8px 8px; }