body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
}

header.banner img {
    width: 100%;
    height: auto;
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    background-color: ##ED6F1D;
    display: flex;
    flex-wrap: wrap;
}

.main-nav ul li {
    position: relative;
}

.main-nav ul li a {
    display: block;
    padding: 15px 20px;
    color: white;
    background-color: #ED6F1D;
    text-decoration: none;
}

.main-nav ul li a:hover {
    background-color: darkgrey;
}

.main-nav ul li ul {
    display: none;
    position: absolute;
    background-color: #ED6F1D;
    top: 100%;
    left: 0;
    min-width: 200px;
    z-index: 1000;
}

.main-nav ul li:hover ul {
    display: block;
}

.main-nav ul li ul li a {
    padding: 10px 15px;
    background-color: #000;
}