#img_zoom{
    display: block;
    opacity: 1;
    -webkit-transform: scale(1,1);
    -webkit-transition-timing-function: ease-out;
    -webkit-transition-duration: 550ms;
    -moz-transform: scale(1,1);
    -moz-transition-timing-function: ease-out;
    -moz-transition-duration: 550ms;
}
#img_zoom:hover {
    opacity: .9;
    -webkit-transform: scale(1.18,1.21);
    -webkit-transition-timing-function: ease-out;
    -webkit-transition-duration: 550ms;
    -moz-transform: scale(1.05,1.05);
    -moz-transition-timing-function: ease-out;
    -moz-transition-duration: 550ms;
}
#img_zoom2{
    display: block;
    opacity: 1;
    -webkit-transform: scale(1,1);
    -webkit-transition-timing-function: ease-out;
    -webkit-transition-duration: 550ms;
    -moz-transform: scale(1,1);
    -moz-transition-timing-function: ease-out;
    -moz-transition-duration: 550ms;
}
#img_zoom2:hover {
    opacity: .5;
    -webkit-transform: scale(1.05,1.05);
    -webkit-transition-timing-function: ease-out;
    -webkit-transition-duration: 550ms;
    -moz-transform: scale(1.05,1.05);
    -moz-transition-timing-function: ease-out;
    -moz-transition-duration: 550ms;
}