#game-canvas{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);border:3px solid rgba(139,119,73,.4);border-radius:4px;width:auto;height:auto}.mobile-actions-center{position:absolute;bottom:80px;left:50%;transform:translate(-50%);display:none;gap:15px;z-index:20}.action-btn-large{width:80px;height:80px;background:#4caf504d;border:2px solid rgba(255,255,255,.4);border-radius:50%;color:#fff;font-size:2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .1s;-webkit-tap-highlight-color:transparent}.action-btn-large:active,.action-btn-large.active{background:#4caf5099;transform:scale(.9)}