body {
    font-family: "Helvetica", sans-serif;
    font-size: 14px;
    width: 1100px;
    margin-top: 20px;
    margin-left: auto;
    margin-right: auto;
    padding: 15px;
}
caption {
    font-family: "Times New Roman", Times, serif;
    font-size: 1.2em;
    text-align: left;
    text-decoration: underline;
}
h1, h2, h3 {
    text-align: center;
}
#mechimgblock {
    float:left;
    margin: 5px;
}
#lefttxt {
    float:left;
    margin: 5px;
    margin-bottom: 50px;
}
#righttxt {
    float:left;
    margin: 5px;
}

#waveformblock {
    clear:both;
}
#waveformblock img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.hdrrow {
    font-size: 1.2em;
}

td, th {
    padding-right: 5px;
    padding-left: 5px;
}

sub {
    font-size: 0.8em;
}