* { 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,
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

nav a { padding:1em 2em; }
nav a.active { background-color: rgb(237, 237, 237); }

p {
    margin: 30px 60px;
}

ul { margin:20px; }
ul li { margin:10px; }

section {
    box-shadow: 0 1px 5px 0 rgba(0,0,0,.5);
    padding: 30px 20px;
    margin: 60px 20px;
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}