Hover me.card31 {
width: 150px;
height: 200px;
background: #ffffff;
transform: rotate(20deg) skew(-10deg, -5deg);
transition: box_shadow .25s ease-in;
display: flex;
justify-content: center;
text-align: center;
font-size: 20px;
line-height: 200px;
}
.card31:hover {
box-shadow: rgba(255,255,255,0.5) 5px 3px,
rgba(255,255,255,0.4) 10px 6px,
rgba(255,255,255,0.3) 15px 9px;
}