* { padding:0; margin:0; }

html {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    padding:40px;
}

#root {
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 { padding: 10px; }

p {
    margin: 20px 40px;
}

section {
    box-shadow: 0 1px 5px 0 rgba(0,0,0,.5);
    padding: 10px;
    margin: 30px;
    border-radius: 20px;
    width: 100%;
    max-width: calc(100% - 60px);
    max-height: 60vh;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}