.footer,.modal audio,.modal video{width:100%}pre code{word-break:normal}.modal iframe{border-width:1px}.modal img{display:block;margin:0 auto;max-width:100%}.embed-responsive-1by1{padding-bottom:100%}th{cursor:pointer}// html{position:relative;min-height:100%}body{margin-bottom:2.5em}.footer{position:fixed;bottom:0;background:inherit;height:2.5em;padding:8px}