* {
    margin: 0px;
    padding: 0px;
}

ul {
    margin: 10px;
    display: flex;
    gap: 2px;
    justify-content: stretch;
}

li {
    padding: 5px;
    background-color: lightblue;
    list-style-type: none;
    flex-grow: 1;
}

a {
    color: black;
    text-decoration: none;
}