body{
    font-size: 15px;
}

nav {
    position: fixed;
    top:0;
    left: 0;
    width: 100vw;
    background-color: #9bf4f4;
}

nav ul {
    width: 75%;
    display: flex;
    justify-content: space-evenly;
    margin: 0 auto;
}

nav ul li {
    text-decoration: none;
}

main {
    position: relative;
    margin-top: 4vw;
    text-align: center;
}

main img {
    margin: 20px;
}

footer{
    position: relative;
    width: 100%;
    height: 10vw;
    text-align: center;
    font-size: 0.7em;
    background-color: #9bf4f4;
    padding-top: 1rem;
    margin-top: 1rem;
}