.fireworks-container{position: absolute;width:100%;height: auto;z-index: 2}canvas{vertical-align: middle}#canvas-container{position: absolute;width:100%;height: auto;z-index:2}canvas{display: block;position: relative;z-index: 3;width:100%;height: auto}canvas:active{}.fw-text-wrapper{position: absolute;overflow: hidden;top: 0;left: 0;right: 0;bottom: 0;text-align: center}.fw-text-overlay{position: absolute;top: 0;right: 0;bottom: 0.5em;left: 0;margin: auto;height: 1em;font-weight: 900;font-size: 4.5em}.fw-text-overlay .letters{position: absolute;margin: auto;left: 0;top: 0.3em;right: 0;opacity: 0}