html, body {margin:0;padding:0;height:100%;-ms-content-zooming:none;}label {margin:0;padding:0;height:100%;display:block;overflow:auto;-ms-content-zooming:zoom;-ms-content-zoom-limit-min:10%;-ms-content-zoom-limit-max:500%;-ms-content-zoom-chaining:none;}img {display:block;max-width:100%;max-height:100%;cursor:zoom-in; }input {display:none;}input:checked + label > img {max-width:none;max-height:none;cursor:zoom-out;} Cosmic Safari The search for life in the universe begins as we travel to yet undiscovered planets in...