.learning-img{max-height:100px;max-width:100px;height:auto;width:auto}h1{color:var(--promofiler-blue);font-family:arial,sans-serif;font-size:24px;font-weight:bold;margin-top:0;margin-bottom:1px}.card:hover{transform:scale(1.05);box-shadow:0 10px 20px rgba(0,0,0,.12),0 4px 8px rgba(0,0,0,.06)}.card-header{padding:.75rem 1.25rem;margin-bottom:0;background-color:rgba(0,0,0,.8);border-bottom:1px solid rgba(0,0,0,.8);color:#fff}