html,body,#GameDiv{display:block;width:100%;height:100%;margin:0;padding:0;border:0;outline:0;background:#333}html,body{overflow:hidden}body{position:absolute;left:0;top:0;display:flex;flex-direction:column}#Cocos3dGameContainer,#GameCanvas{display:block;width:100%;height:100%;margin:0;padding:0;border:0;outline:0;background:transparent}body,canvas,div{user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}