.well {
    filter: drop-shadow(3px 3px 4px #cccccc);
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 1rem;
}

.well-sm {
    filter: drop-shadow(2px 2px 3px #cccccc);
    background: white;
    padding: 0.8rem 1.2rem;
    border-radius: 0.8rem;
}