a {
   margin:5px;
   font-size: 20px;
}

.menubar {
   margin: 10px 0px;
   padding: 5px;
   border: 1px solid #ddd;
}

a:hover {
    color: blue;
    font-weight: bold;
}

a:hover ~ a {
    font-size: 80%;
    font-style: italic;
    color: black;
}