* {
    padding: 0;
    margin: 0;
}

body{
    background: black;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
    cursor: url('eraser-50.png'), auto;
}

.controls{
    position: absolute;
    top: 50px;
    left: 50px;
    cursor: default;
}

.heading{
    color: rgba(255, 255, 255, 0.6);
    font: 25px 'arial black';
}

.description{
    color: white;
    font: 15px 'courier new';    
}

#btnFile{
    margin-top: 10px;
    padding: 10px;
}