.hvr-grow-shadow {
display: inline-block;
vertical-align: middle;
transform: perspective(1px) translateZ(0);
box-shadow: 0 0 1px rgba(0, 0, 0, 0);
transition-duration: 0.3s;
transition-property: box-shadow, transform;
}
.hvr-grow-shadow:hover, .hvr-grow-shadow:focus, .hvr-grow-shadow:active {
box-shadow: 0 10px 10px -10px rgba(0, 0, 0, 0.5);
transform: scale(1.1);
}