.tb{
width:768px;
border:1px solid #CCCCCC;
}

span{
color:#FF0000;
}

.contents td{
padding:10px;
border:1px solid #CCCCCC;
}

.erea{
background-color:#CCCCCC;
}

.h_title{
background-color:#FFFF99;
text-align:center;
}