* {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

ul {
    position: relative;
    text-decoration: none;
    display: inline;
    padding: 8px;
    background-color: cornflowerblue;
    text-decoration: none;
}

ul li {
    list-style: none;
    align-content: center;
    text-align: center;
    display: inline;    
}

ul li a {
    text-decoration: none;
    list-style: none;
    align-content: center;
    text-align: center;
    display: inline; 
}

ul li a:hover {
    position: relative;
    text-decoration: none;
    display: inline;
    padding: 8px;
    background-color: cornflowerblue;
    text-decoration: none;
}