:root{--vh:1vh}@supports (height:1dvh){:root{--vh:1dvh}}html,body{background:var(--boot-bg,#f2f4f7);-webkit-tap-highlight-color:transparent;height:100%;margin:0;padding:0;overflow:hidden}#root{-webkit-overflow-scrolling:touch;overscroll-behavior-y:none;max-width:520px;height:100%;margin:0 auto;overflow-y:auto}