quinto_style.css

html {
    font-family: sans-serif;
    user-select: none;
}

#app {
    width: 900px;
    margin: 0 auto;
}

#controls {
    width: 600px;
    margin: 20px auto;
    background-color: #EEE;
    border: solid 4px #EEE;
    padding: 20px;
    overflow: hidden;
}

#controls.assembling-move {
    /*border: solid 4px #EE821D;*/
}

.game-over {
    width: 588px;
    margin: 20px auto;
    background-color: #EEE;
    padding: 15px 30px;
    overflow: hidden;
    font-size: 20px;
}

.game-over.player-won {
    background-color: #B4FFB4;
}

.game-over.ai-won {
    background-color: pink;
}

.game-over .message {
    float: left;
    height: 30px;
    line-height: 42px;
}

.game-over .button:hover {
    background-color: #555;
}

#hand {
    overflow: hidden;
    float: left;
    width: 380;
}

#hand .tile {
    float: left;
    width: 50px;
    height: 50px;
    background-color: white;
    text-align: center;
    border: solid 1px #AAA;
    margin: 0 10px;
    font-size: 50px;
}

#hand .tile.inactive {
    background-color: #EEE;
}

#controls.assembling-move .tile:hover {
    cursor: pointer;
    /*background-color: #EE821D;*/
    background-color: #FFB36C;
}

.button {
    float: right;
    font-size: 20px;
    background-color: #333;
    color: white;
    padding: 10px;
    margin-left: 25px;
}

.button.cancel {
    background-color: #FF3333;
}

.button.cancel:hover {
    background-color: #C40000;
}

.button.back {
    background-color: #EBBF2E;
}

.button.back:hover {
    background-color: #BF9711;
}

.button.confirm {
    background-color: #0DFF27;
}

.button.confirm:hover {
    background-color: #0BD921;
}

.button:hover {
    cursor: pointer;
}

.button.inactive,
.button.inactive:hover {
    background-color: #333;
    cursor: default;
}

.board-container {
    overflower: hidden;
    margin: 20px auto;
    position: relative;
}

.scores {
    float: left;
    width: 144px;
    text-align: center;
    color: #555;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 20px;
}

.scores ul {
    margin-top: 10px;
    font-weight: bold;
    color: #333;
}

.scores li {
    padding: 2px;
}

.scores hr {
    width: 20%;
    margin: 4px auto:
}

.scores p {
    font-size: 20px;
    color: #333;
}

#grid {
    width: 612px;
    background-color: #EEE;
    overflow: hidden;
    float: left;
}

#ghost-grid {
    width: 612px;
    overflow: hidden;
    float: left;
    top: 0;
    left: 144px;
    position: absolute;
    pointer-events: none;
}

.column {
    overflow: hidden;
    float: left;
    width: 47px;
}

.cell {
    width: 45px;
    height: 45px;
    border: solid 1px #333;
    float: left;
    color: #333;
    font-family: helvetica;
    font-size: 35px;
    line-height: 45px;
    text-align: center;
}

.cell.hidden {
    visibility: hidden;
}

.cell.ghostly {
    opacity: 0.75;
    background-color: #B4FFB4;
}

.cell.optimal-historical-move {
    background-color: #B4FFB4;
}

.cell.full {
    background-color: #CCC;
}

.cell.blocked {
    background-color: pink;
}

.cell.playable {
    background-color: #B4FFB4;
}

.cell.playable:hover {
    cursor: pointer;
    background-color: #8BE58B;
}

.cell.selected,
.cell.selected:hover {
    background-color: #EE821D;
}

.cell.speculative,
.cell.speculative:hover {
    background-color: #FFB36C;
}

.cell.historical-move-cell {
    background-color: #FFC691;
}

.cell.just-played {
    animation: 5s glow-background;
}

@keyframes glow-background {
    from {
        background-color: #CCC;
    }

    50% {
    background-color: #EEA764;
    }
}

.scores .most-recent-score {
    animation: 5s glow-text;
}

.scores li:hover {
    background-color: #EEEE;
}

@keyframes glow-text {
    from {
        color: #333;
    }

    50% {
        color: #FF8000;
    }
}

.tentative-score {
    color: #C40000;
}

.scores .optimal {
    color: #0DFF27;
}

.tentative-score.valid {
    color: #777;
}