* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: #f5efe3;
    color: #333;
}

header {
    background-color: #7a4b2a;
    color: white;
    text-align: center;
    padding: 40px;
}

header h1 {
    margin: 0;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #4d2f1d;
}

nav li {
    float: left;
}

nav a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 16px 20px;
}

nav a:hover {
    background-color: #c97b36;
}

main {
    width: 90%;
    margin: 30px auto;
    overflow: auto;
}

section {
    background-color: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 10px;
}

img {
    width: 100%;
    border-radius: 10px;
}

footer {
    background-color: #4d2f1d;
    color: white;
    text-align: center;
    padding: 20px;
}

@media screen and (max-width: 800px) {

    nav li {
        float: none;
        text-align: center;
    }

    main {
        width: 95%;
    }
}