/* css reset rule */
* {
    margin: 0;padding: 0; border: 0; box-sizing: border-box;
}
body {
    background-color: pink;
    padding: 10px;
}

h1 {
    font-family: verdana;
    text-align: center;
    margin: 15px;

}


nav {
    border: 4px solid red;
    padding: 10px;
    margin: 20px;
    text-align: center;
    
}

nav a {
    text-decoration: none;
    padding: 25px;
}

nav a::after {
    content: "  |  ";
}

nav a:last-child::after {
    content: "";
}