.iframe-container{height:750px;margin:0 auto;max-width:1200px;overflow:hidden;position:relative;width:100%}.responsive-iframe{border:none;height:100%;left:0;position:absolute;top:0;width:100%}@media (max-width:768px){.iframe-container{height:500px}}@media (max-width:480px){.iframe-container{height:1050px}}