#content {
    text-align:justify;
}

.tile {
    background-color: inherit;
    display: inline-grid;
    height: 400px;
    width: 600px;
    text-align: center;
    border: solid;
    border-color: black;
    margin-bottom: 10px;
    font-size: 15px;
}

    .tile img {
        width: 100%;
        height: 350px;
    }

    .tile:hover {
        background-color: grey;
        color: #ffffff;
        border-color: black;
    }

a {
    text-decoration: none;
    color: inherit;
}

#tiles {
    text-align: center;
}


#centered {
    text-align:center;
}
h1 {
    text-align:center;
}
@media only screen and (max-width: 600px) {
    .tile {
        width: 250px;
        height: 200px;
    }

        .tile img {
            height: 150px;
        }
}