h1 {
    font-size: 2em;
    color: #4B4545;
    text-align: center;
}

textarea.textbox {
    font-family: Monaco, "lucida console", Courier;
    border: 1px solid #CCCCCC;
    font-size: .60em; 
    padding: 2px 4px;
    margin-top: .3em;
}

input.textbox {
    font-family: Monaco, "lucida console", Courier;
    border: 1px solid #CCCCCC;
    font-size: .60em; 
    padding: 2px 4px;
    margin-top: .3em;
}

#interpreter_area {
    display: block;
    border: 1px solid #CCCCCC;
    padding: 2px 4px;
    margin-top: .3em;
    width: 600px;
    height: 300px;
    overflow: auto;
}

#interpreter_output {
    display: inline;
    font-family: Monaco, "lucida console", Courier;
    font-size: .60em;
}

#interpreter_output span {
    white-space: -moz-pre-wrap; /* Mozilla */
    white-space: -o-pre-wrap; /* Opera 7 */
    white-space: pre-wrap; /* CSS 2.1 */
    white-space: pre-line; /* CSS 3 (and 2.1 as well, actually) */
    word-wrap: break-word; /* IE */
    wrap-option: emergency; /* CSS 3 */
}

input.textbox:focus { background-color: #FFFEE3; }

.code { color: blue; }
.data { color: black; }
.error { color: red; }
.banner { color: green; }
.invisible { display: none; }