body {
    background-color: #FFFFFF;
    overflow: hidden;
    margin: 0px;
    text-align:center;
}

canvas {
    width: 100%;
    height: 100%;
    display: block;
}

#start, #loading.loading {
    position: absolute;
    top: 0px;
    height: 100%;
    width: 100%;
    z-index: 100;
    color: #FFF;
    font-size: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    display: block;
    justify-content: center;
    align-items: center;
}

#start .controls {
    display: inline-table;
    font-size: 24px;
    color: #FFF;
}

#start .control-key {
    display: inline-block;
    width: 40px;
}

#start .control-key span {
    border-style: solid;
    width: 30px;
    height: 30px;
    font-size: 24px;
    display: table-cell;
    text-align: center;
}

#start .control-row {
    height: 60px;
}

#start .control-divide {
    vertical-align: middle;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 10px;
}

#start.removed, #start.loading, #loading, #mobile-start-button.removed {
    display: none;
}

#mobile-start-button {
    margin-top: 50px;
    padding: 12px;
    display: inline-block;
    font-size: 4vw;
    border-style: solid;
    border-radius: 10px;
}