.zoom {
    display:inline-block;
    position: relative;
}

/* magnifying glass icon */
.zoom:after {
    content:'';
    display:block;
    width:33px;
    height:33px;
    position:absolute;
    top:0;
    right:0;
    background:url(icon.png);
}

.zoom img {
    display: block;
}

.zoom img::selection { background-color: transparent; }

.zoom img:hover { cursor: url(grab.cur), default; }
.zoom img:active { cursor: url(grabbed.cur), default; }