Chrome smooth font snippet when transform:rotate

chrome.css

.post-comm-submit {
    position: absolute;
    right: -23px;
    width: 77px;
    top: 24px;
    -webkit-transform: rotate(-90deg) translate3d(0,0,0);
        -moz-transform: rotate(-90deg);
            -o-transform: rotate(-90deg);
                -ms-transform: rotate(-90deg);
                    transform: rotate(-90deg);
    -webkit-backface-visibility : hidden;
}