body {
    background-color: #91b4db;
    font-family: Helvetica, Arial, sans-serif;
}

h1 {
    color: black;
    text-align: center;
    font-family: Cambria, Georgia, Times, 'Times New Roman', serif;
    font-size: 3em;
}

footer {
    text-align: center;
    background-color: lightblue;
    padding: 3px;
}

a:hover {
    text-decoration: none;
}

.site {
    display: flex;
    margin: 10px;
    padding: 10px;
    background-color: lightblue;
}
.site img {
    padding: 20px;
    width: 50%;
}