.App{height:100vh;overflow:hidden}.header{height:100px;background-color:#00008b}.AppChild{height:calc(100% - 100px);overflow:auto}.AppContent{min-height:calc(100% + 1px)}.driver{margin:80px 0 0}.bot-menu{position:sticky;bottom:0;display:flex;justify-content:space-around;border-top:1px solid red;background-color:#fff}.menu-item{flex-grow:1;display:flex;justify-content:center;padding:10px}.menu-item:not(:last-child){border-right:1px solid red}*{margin:0;padding:0}:root{--safe-area-inset-top: env(safe-area-inset-top);--top-indent: var(env(safe-area-inset-top), 16px);--main-background: #f2f4f7;--sait: env(safe-area-inset-top);--saib: env(safe-area-inset-bottom)}html{height:calc(100% + env(safe-area-inset-top));overscroll-behavior:none}body{background-color:var(--main-background)}