Dynamically changing image colours

Question

I am developing an application which displays multiple views as tables (for example customers, products, etc.). The last column of each row contains buttons, using which the

Answer 1

Can you post one of those images? Because if it's transparent as you say, you could just style the a that contains those images.

For example:

.actions > a {
    width: 40px;
    height: 20px;
    display: block;
    border-radius: 5px;
    border-width: 1px;
    border-style: solid;
}

.actions > a.green {
    background-color: green;
    border-color: darkgreen;
}

.actions > a.orange {
    ...
}

And so on.