.weui-navigation-bar { --weui-FG-0: rgba(0, 0, 0, 0.9); --height: 44px; flex: none; overflow: hidden; color: var(--weui-FG-0); } .weui-navigation-bar .android { --height: 48px; } .weui-navigation-bar__inner { position: relative; top: 0; left: 0; width: 100%; height: calc(var(--height) + env(safe-area-inset-top)); padding-top: env(safe-area-inset-top); box-sizing: border-box; } .weui-navigation-bar__content { position: absolute; left: 0; right: 190rpx; bottom: 0; height: var(--height); display: flex; align-items: center; box-sizing: border-box; }