body {
    display:flex;
    flex-direction:column;
    height:100%;
    width:100%;

    margin:0px;
    position:relative;
}
body > * {
    margin: 1em;
}

.form{
    display: flex;
    flex-direction: row;
}
.form > * {
    margin-right: 1em;
}
.form-column {
    display: flex;
    flex-direction: column;
}
.form-row {
    height: 2em;
}
.requestPreview {
    flex-grow:1;
}
.requestResult {
    overflow-y:scroll;
    white-space: pre;
    font-family: monospace;

    padding-bottom:2em;
    box-sizing:border-box;
}