.iframeresponsive{position:relative;height:0;overflow:hidden;width:100%}.iframeresponsive iframe{position:absolute;top:0;left:0;width:100% !important;height:100% !important}.iframepreview{position:relative;background:lightgray;overflow:hidden}.iframepreview img{position:absolute;top:0;bottom:0;left:0;right:0;margin:0 auto;width:100%;height:100%;filter:blur(20px)}.previewtxt{position:relative;z-index:1;padding:2em}.button{display:inline-block;margin-top:1em;padding:1em;border-radius:.5em;background:indianred;color:white;cursor:pointer}.button:hover{background:#952e2e}