body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: rgb(0, 135, 0);
    color: #fff;
    padding: 1rem;
}

header h1 {
    display: inline;
    margin-right: 1rem;
}

nav ul {
    display: flex;
    list-style-type: none;
    margin: 0;
    padding: 20px;
}

nav ul li {
    margin-right: 1rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    text-align: center;
    padding: 14px 16px;
    border: 1px solid #fff;
}

nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 2rem;
}

footer {
    background-color: #000;
    color: #fff;
    padding: 1rem;
    text-align: center;
}

h1,
h2 {
    margin: 0;
}

h3 {
    margin-bottom: 10px;
}

section {
    padding: 20px;
}

.newsletter form,
.contact form {
    display: flex;
    flex-direction: column;
    max-width: 300px
}

img {
    float: left;
    height: 70px;
}