.db:hover {
    box-shadow: 0 1px 3px rgba(100,0,0,.5),0 4px 8px rgba(100,0,0,.5);
    cursor: pointer;
}

.db2:hover {
    box-shadow: 0 1px 3px rgba(0,0,100,.5),0 4px 8px rgba(0,0,100,.5);
    cursor: pointer;
}

.db3:hover {
    box-shadow: 0 1px 3px rgba(0,100,0,.5),0 4px 8px rgba(0,100,0,.5);
    cursor: pointer;
}

.pointer {
cursor:pointer;
}