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;
}

main section {
    margin-bottom: 2rem;
}

main h2 {
    color: lightgreen;
    margin-bottom: 1rem;
}

body {
    margin: 0;
    padding: 0;
}

#box-1 {
    background-color: #00563B;
    height: 250px;
    width: 47%;
    border: 15px white;
    float: left;
    clear: none;
    border-radius: 20px;
    margin: 10px;
    padding: 5px;
}

#box-2 {
    background-color: #19b27d;
    height: 250px;
    width: 47%;
    border: 15px white;
    float: right;
    clear: none;
    border-radius: 20px;
    margin: 10px;
    padding: 5px;
}

#box-3 {
    background-color: #98FB98;
    height: 250px;
    width: 47%;
    border: 15px white;
    float: left;
    clear: none;
    border-radius: 20px;
    margin: 10px;
    padding: 5px;
}

#box-4 {
    background-color: #2E8B57;
    height: 250px;
    width: 47%;
    border: 15px white;
    float: right;
    clear: none;
    border-radius: 20px;
    margin: 10px;
    padding: 5px;
}

#box-5 {
    background-color: #50C878;
    height: 250px;
    width: 47%;
    border: 15px white;
    float: left;
    clear: none;
    border-radius: 20px;
    margin: 10px;
    padding: 5px;
}

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