How to maintain aspect ratio using HTML IMG tag

Question

I am using an img tag of HTML to show a photo in our application. I have set both its height and width attribute to 64. I need to show any image resolution (e.g. 256x256, 10

Answer 1

With css:

.img {
    display:table-cell;
    max-width:...px;
    max-height:...px;
    width:100%;
}