textarea#Body {
    height: 200px;
}
textarea#hdrs {
    white-space: nowrap;
    overflow: auto;
}
@media (max-width: 800px) {
    textarea#Body, input#subj {
        width: 100%;
    }
}
@media (min-width: 801px) {
    textarea#Body, input#subj {
        width: 650px;
    }
    textarea#hdrs, div.controls input, div.controls select {
        width: 400px;
    }
}