h2 {
    color: grey;
}

h2:hover {
    color: violet;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: violet;
}

li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

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

table {
    padding: 25px 10px;
    color: white;
    background-color: violet;
}

img {
    width: 100%;
}

.active {
    background-color: red;
}