body {
    background: #ccc url("brushed-metal.png");
}

h1, h2, h3, small, th { font-family: sans-serif; }

th, td { vertical-align: baseline; text-align: left; }

div#surface {
    min-height: 3ex;
    margin: 5px;
    padding: 5px;
    border: 3px dashed #e0e0e0;
}

div#words {
    min-height: 3ex;
    margin: 5px;
    padding: 6px;
    border: 3px solid #e0e0e0;
}

div.word, span.word, div#words div, div#words input[type=button] {
    display: inline-block;
    font-family: sans-serif;
    font-size: 100%;
    background-color: white;
    border: 1px solid black;
    padding: 3px;
    margin: 3px;
}

.invalid { color: red; }

div.modtime { float: right; }
.modtime { color: #444; white-space: nowrap; }

ul.space>li { margin-top: 0.5ex; }

div#saldospel input[type=button] { font-size: 100%; }

div#saldospel input.correct { color: green; }
div#saldospel input.incorrect { color: red; }

#surface input[type=text] { width: 5em; }

.feedback textarea { width: 95%; }

span.field { background-color: #eee; }

pre.feedbacklist { background: white }