body {
    background-color: lightblue;
    font-family: Arial, Helvetica, sans-serif;
}

img {
	max-width: 100%;
	height: auto;
}

.wrapper {
    display: flex;
    flex-direction: row;
}
nav, main {
    border: 1px solid darkblue;
    padding: 10px 30px;
}
nav ul {
    padding: 0;
    list-style-type: none;
}

nav ul li {
    padding: 10px 0;
}