How to reset CSS3 *-transform: translate(…)?

As per the MDN documentation, the Initial value is none.

You can reset the transformation using:

div.someclass {
    transform: none;
}

Using vendor prefix:

div.someclass {
    -webkit-transform: none; /* Safari and Chrome */
       -moz-transform: none; /* Firefox */
        -ms-transform: none; /* IE 9 */
         -o-transform: none; /* Opera */
            transform: none;
}