.mario-launcher{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:9999;cursor:pointer;transition:transform .2s}.mario-launcher:hover{transform:translateX(-50%) scale(1.1)}#mario-icon{width:60px;height:auto}.mario-modal{display:none;position:fixed;z-index:10000;left:0;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.8)}.mario-modal-content{background-color:#5c94fc;margin:5% auto;padding:20px;border:4px solid #fff;width:640px;position:relative;border-radius:10px}.mario-close{color:#fff;float:right;font-size:28px;font-weight:700;cursor:pointer}.mario-close:hover{color:#ccc}#mario-canvas{background-color:#5c94fc;display:block;margin:0 auto;border:2px solid #000}.mario-controls{text-align:center;color:#fff;font-family:'Courier New',Courier,monospace;margin-top:10px}