.fs18 {
	font-size:18px;
	color:#808080;
      }
.fs15 {
	font-size:15px;
	color:#000000;
      }
.fs11 {
	font-size:11px;
	color:#000000;
      }
.fs20 {
	font-size:20px;
	color:#000000;
      }
.spb {
	background-color:#ff0000;
        color:#ffffff;
      }
.siner {
	background-color:#008000;
        color:#ffffff;
      }
.child {
	background-color:#8b4513 ;
        color:#ffffff;
      }