.card {
    border: none !important;
    -webkit-box-shadow: 2px 4px 12px -4px rgba(0,0,0,0.75);
    -moz-box-shadow: 2px 4px 12px -4px rgba(0,0,0,0.75);
    box-shadow: 2px 4px 12px -4px rgba(0,0,0,0.75);
}