.iframeView {width:100%;height:100%;margin:0 auto;background:#F0F0F0; border:none;}
.h_iframe {position:relative;}
.h_iframe .ratio {display:block;width:100%;height:auto;}
.h_iframe iframe {position:absolute;top:0;left:0;width:100%; height:100%;}

.fixed-ratio-resize { /* basic responsive img */
   clear:left;
   max-width: 100%;
   height: auto;
   width: auto\9; /* IE8 */
}