html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.button {
    background-color: aliceblue;
    border: solid 1px black;
    padding: 0.2em 0.2em;
    margin: 1em 0.2em;
}

ul.menu {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #555;
}

li.menu {
    float: left;
}

    li.menu a {
        display: block;
        color: white;
        text-align: center;
        padding: 16px;
        text-decoration: none;
    }

        li.menu a:hover {
            background-color: #444;
        }