.schema {
border-collapse: collapse;
border: none;
width: 100%;
}


.schema th {
border: 1px solid #000;
border-width: 1px 0px;
text-align: left;
font-weight: bold;
background: #C4D8E8;
}

.schema caption {
font-weight: bold;
text-align: center;
}

.schema td {
border: 1px solid #9C9283; 
border-width: 0px 0px 1px 0px;
padding: 2px;
}

.schema tr.light td {
border-bottom: 1px dashed #9C9283;
}

.schema tr.rokyu td {
background: #fff;
}

.schema tr.gokyu td {
background: #ffffec;
}

.schema tr.yonkyu td {
background: #fff1dd;
}

.schema tr.sankyu td {
background: #effff2;
}

.schema tr.nikyu td {
background: #c2d1ff;
}

.schema tr.ikkyu td {
background: #95816c;
color: #fff;
}

.schema tr.shodan td {
background: #000;
color: #fff;
}