nav{
    background-color: cadetblue;
    padding: 10px;
    border-radius: 5px;
}

nav a{
    display: inline-block;
    font-weight: bold;
    color: white;
    margin: 10px;
    border: 5px solid transparent;
    border-radius: 25px;
}

nav a:hover{
    background-color: black;
}