input[type="submit"],input[type="button"]{font-family:'Font Awesome 5 Free';font-weight:900}canvas.drawing,canvas.drawingBuffer{position:absolute;left:0;top:0}#interactive.viewport{position:relative}#interactive.viewport>canvas{max-width:100%;width:100%}.avatar{width:25px;height:25px;-webkit-background-size:32px 32px;background-size:32px 32px;-webkit-border-radius:50%;border-radius:50%}.fast-spin{-webkit-animation:fa-spin 1s infinite linear;animation:fa-spin 1s infinite linear}