#chaser-popup-mini-form.at-bottom .chaser-button{
    top:2px\0/; /* ie8 */   
}

:root #chaser-popup-mini-form.at-bottom .chaser-button{
    top:0; /* ie9 */
}

#chaserPopup.chaser #send_callback{
    height: 30px\9;
    left:0\9;
    top:0px\9;
}

#chaserPopup.chaser .chaser-textbox{
    top:0px\0/; /* ie8 */
    line-height: 28px\9;
}