#cont {
    position: relative;
    height: 500px;
}

#map_canvas {
    overflow: hidden;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

#floating-panel {
    position: absolute;
    top: 10px;
    left: 25%;
    z-index: 5;
    background-color: #fff;
    padding: 5px;
    border: 1px solid #999;
    text-align: center;
    font-family: 'Roboto', 'sans-serif';
    line-height: 30px;
    padding-left: 10px;
}

#color-palette {
    clear: both;
}

.color-button {
    width: 14px;
    height: 14px;
    font-size: 0;
    margin: 2px;
    float: left;
    cursor: pointer;
}