.multicolumn.background-primary .multicolumn-card { 
    box-shadow: 10px 10px 13px -7px rgba(0,0,0,0.25);
    -webkit-box-shadow: 10px 10px 13px -7px rgba(0,0,0,0.25);
    -moz-box-shadow: 10px 10px 13px -7px rgba(0,0,0,0.25);
}