h1 {
font-size: 40px;
font-style: italic;
}

#rates {
text-align: center;
margin-top: 20px;
}

#rates table {
margin-left: auto;
margin-right: auto;
}

#rates table.categories td {
padding: 10px;
}

#rates table.categories td img {
border: 7px solid #A8C5F5;
}

#rates table.categories td img:hover {
border: 7px solid yellow;
}