.context_tbl {
    margin-top: 10px;
    width: 100%;
    border: solid 1px black;
}
td.chapter01 {
    font-size: 150%;
    font-weight: 600;
}
td.col_w150{
    width:150px;
}
td.col_w250{
    width:50%;
    vertical-align: top;
}
hr.line01{
    border-top: 1px solid #8c8b8b;
}
hr.line02 {
    border-top: 3px double #8c8b8b;
}
hr.line03 {
    border-top: 1px dashed #8c8b8b;
}
hr.line04 {
    border-top: 1px dotted #8c8b8b;
}
hr.line05 {
    background-color: #fff;
    border-top: 2px dashed #8c8b8b;
}
hr.line06 {
    background-color: #fff;
    border-top: 2px dotted #8c8b8b;
}