h1 {
    text-align: center
}

a {
    text-decoration: none;
}

a:visited {
    color: chocolate;
}

.description {
    text-align: center;
    margin-bottom: 20px;
}

.container {
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    justify-content: space-around;
    align-content: space-around;
}

.tile {
    height: 200px;
    width: 300px;
    margin: 10px 10px 10 10px;
}

.tile:hover .image {
    filter: none;
    box-shadow: -5px -5px 5px rgba(0,0,0,0.50);
    transform: scale(1.05);
}

.image {
    border-radius: 15px;
    border: 2px solid black;
    display: flex;
    align-items: center;
    background-color: white;
    height: 150px;
    width: 300px;
    margin-bottom: 15px;
    filter: grayscale(65%);
    transition: all 0.2s;
}

img {
    display: block;
    height: auto;
    width: auto;
    max-height: 150px;
    max-width: 300px;
}

.tile:hover .caption {
    font-weight: bold;
}

.caption {
    text-align: center;
    color: black;
    font-weight: normal;
    transition: font-weight 0.2s;
}

footer {
    text-align: center;
    font-size: 15px;
    font-style: italic;
    padding-top: 20px;
}