/*navbar*/
ul {
    font-family: 'Microsoft Sans Serif';
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: cadetblue;
}

li {
    float: left;
}

    li a {
        display: block;
        color: white;
        text-align: center;
        padding: 8px 16px;
    }

        li a:hover {
            background-color: steelblue;
        }