.canvas-dashboard {
    position: relative;
    width: 400px; 
    height: 400px; 
    background: #eeeeee; 
    overflow:hidden;
}

#canvas {
    position: absolute;
    width: 100%;
    height: 100%;
}

#canvas > canvas {
    left: 50%;
    top: 50%;
    position: relative;
    transform: translate(-50%, -50%);
}

.dl-btn {
    text-decoration: none;
    color: black;
    cursor: default;
}

.countdown-overlay {
    position: absolute;
    height: 100%;
    width: 100%;
    background-color: black;
    opacity: 0.7;
    text-align: center;
    line-height: 400px;
    color: white;
    font-size: 80px;
}

#countdown {
    display: none;
}

#loading-overlay {
    position: absolute;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
}