.tiles article .image .placeholder {
    text-align: center;
    width: 100%;
    margin-top: 2.5rem;
    display: block;
    padding:3rem 1rem;
}
.tiles article .image .placeholder.big {
    font-size: 2rem;
    font-weight: bold;
    color: #007CDC;
    padding:0;
}

.tiles article a h2 { letter-spacing: 0;}