.App { height: 100%; min-height: 400px; text-align: center; display: flex; flex-direction: column; justify-content: stretch; } .App-flex { flex: 1; display: flex; align-items: center; justify-content: center; } .App-heading { background-color: #222; color: #f8f8f8; font-size: 6vh; box-shadow: 0px 4px 4vh 4px rgba(34,34,34,0.9); z-index: 2; } .App-react { color: #00d8ff; text-decoration: overline underline; } .App-logo { max-height: 30vh; max-width: 30vh; } .App-instructions { background-color: #f8f8f8; color: #222; font-size: 3vh; line-height: 1.5; padding: 0 1em; } .App-instructions code { background-color: #222; color: #00d8ff; padding: .2em .3em; border-radius: .2em; }