@import url("https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css");

.menu ul {
    background-color: black;
    height: 80px;
}

.menu a {
    text-decoration: none;
    padding: 20px;
    color: white;
    font-size: medium;
    background-color: #333;
    float: left;
    margin: 10px;
    width: 50px;
    text-align: center;
}

.menu a:hover {
    background-color: grey
}