* { margin: 0; padding: 0; box-sizing: border-box; } html, body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; background-color: black; color: #fefefe; height: 100vh; width: 100%; } #root { height: 100%; width: 100%; } #root > div > div { height: 100%; width: 100%; } @media (max-width: 768px) { #root > div > div { height: calc(100vh - 155px); overflow-y: scroll; } }