.sp_h {
    background-color:#ff8c1a;
    color:white;
    height:32px;
    font-size:14px;
}

.sp_b {
    height:20px;
    color:black;
    font-size:12px;
}
.study_prog {
    width:100%;
    border-collapse:collapse;
    border:1px #000 solid;

}
.study_prog td{
    border:1px #ddd solid;
    text-align:center;
}