h1 {
    color: navy;
}

.btn {
    position: fixed;
    top: 5%;
    background-color: navy;
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
}

.btn:hover {
    background-color: white;
    color: navy;
}

img {
    border-radius: 50%;
}

ul {
    font-size: 30px;
}