/* Ledek http://jsfiddle.net/XrHcA/ */
.led {
    /* margin: 5px auto; */
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.25);
    box-shadow: #000 0 -1px 6px 1px;
}
.led-red {
    background-color: #f00;
    box-shadow: #000 0 -1px 6px 1px, inset #600 0 -1px 8px, #f00 0 3px 11px;
}
.led-orange {
    background-color: #ff7000;
    box-shadow: #000 0 -1px 6px 1px, inset #630 0 -1px 8px, #ff7000 0 3px 11px;
}
.led-yellow {
    background-color: #ff0;
    box-shadow: #000 0 -1px 6px 1px, inset #660 0 -1px 8px, #ff0 0 3px 11px;
}
.led-green {
    background-color: #80ff00;
    box-shadow: #000 0 -1px 6px 1px, inset #460 0 -1px 8px, #80ff00 0 3px 11px;
}
.led-blue {
    background-color: #06f;
    box-shadow: #000 0 -1px 6px 1px, inset #006 0 -1px 8px, #06f 0 3px 11px;
}

/* Táblázat igazítás */
table.center {
    margin-left: auto;
    margin-right: auto;
}