.card {
margin: 10px;
padding: 10px;
background-color: rgb(245, 245, 245);
box-shadow: 2px 6px 12px 2px rgba(0,0,0,0.4);
z-index: 1;
}
div.card:hover {
background-color: rgb(240, 240, 240);
box-shadow: 2px 6px 12px 2px rgba(0,0,0,0.6);