.main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.main img {
    max-width: 450px;
}

nav ul {
    list-style: none;
}

nav ul li {
    display: block;
}

 .container li {
    display:list-item;
    margin-left: 20px;
 }