.grve-drop-shadow {
    -webkit-box-shadow: 0px 0px 50px 0px rgba(0,0,0,0.25);
    -moz-box-shadow: 0px 0px 50px 0px rgba(0,0,0,0.25);
    box-shadow: 0px 0px 50px 0px rgba(0,0,0,0.25);
    -webkit-transition: box-shadow 0.3s ease-in-out;
    -moz-transition: box-shadow 0.3s ease-in-out;
    -ms-transition: box-shadow 0.3s ease-in-out;
    -o-transition: box-shadow 0.3s ease-in-out;
    transition: box-shadow 0.3s ease-in-out;
}