body {
    background-color: white;
}

header {
    font-weight: bold;
    font-size: 30px;
    background-color: lightgreen;
}

main {
    margin-left: 350px;
    padding: 20px 20px 20px 0;
}

code {
    background-color: lightblue;
    font-size: 20px;
}

p {
    font-size: 20px;
}

#navbar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 300px;
    padding: 30px;
}



nav a {
    display: block;
    margin-bottom: 10px;
    color: inherit;
    font-size: 25px;
    text-decoration: none;
}

section li {
    font-size: 20px;
}

li {
    list-style-type: none;
}

@media (max-width: 600px) {
    #navbar {
        width: 300px;
    }
}