body {
    background-color: #707070;
    font-family: "lucida console", monospace;
}

#puzzle {
    float: left;
}

#help {
    display: inline;
    position: relative;
    left: 50px;
    font-size: 1.25em;
    color: white;
    top: 100px;
    float: left;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
     -khtml-user-select: none; /* Konqueror HTML */
       -moz-user-select: none; /* Firefox */
        -ms-user-select: none; /* Internet Explorer/Edge */
            user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}

.key {
    background-color: #a07070;
    cursor: pointer;
}

.action {
    background-color: #70a0a0;
    cursor: pointer;
}

.mode {
    cursor: pointer;
}

.disabled {
    background-color: #707070;
    color: white;
}

.warning {
    color: red;
}

.hidden {
    display: none;
}

.selected {
    background-color: #70a070;
}

.finished {
    color: #00ff00;
}