*{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}html,body{margin:0;padding:0;height:100vh;width:100vw;overscroll-behavior:none;overflow:hidden;user-select:none;-webkit-user-select:none;-ms-user-select:none}body{font-family:Arial,sans-serif;background-color:#000;color:#fff;height:100vh;width:100vw;overflow-x:hidden;touch-action:pan-x pan-y}button{all:unset;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;display:inline-block;cursor:pointer;-webkit-tap-highlight-color:transparent}button:active{box-shadow:none}