body {
    font-size:11px;
}
dl {
    text-align:left;
    margin:1em;
}
dt {
    font-weight:bold;
    margin-top:1em;
}
dd {
    margin-top:0.4em;
}

table {
    margin:1em auto;
}
tr {
    margin-top:1em;
}
th, td {
    text-align:right;
}

.calc-header {
    padding:0.2em;
    font-weight:bold;
    font-size:large;
    text-align:center;
    background-color:#ff6600;
}

.calc-input,
.calc-result {
    padding:0;
    margin-left:auto;
    margin-right:auto;
    width:300px;
    font-size:small;
    text-align:center;
    color:inherit;
    background-color:#ffcc99;
}

.calc-button {
    padding:0.2em;
    text-align:center;
}

.calc-chart {
    margin:10px 0px;
    padding:0px;
    height:200px;
}