.app-container{margin-top:1em}.img-center{display:block;margin-left:auto;margin-right:auto;width:50%}.embed-responsive{position:relative;display:block;height:0;padding:0;overflow:hidden}.embed-responsive .embed-responsive-item,.embed-responsive embed,.embed-responsive iframe,.embed-responsive object,.embed-responsive video{position:absolute;top:0;bottom:0;left:0;width:100%;height:100%;border:0}.embed-responsive-16by9{padding-bottom:56.25%}.embed-responsive-4by3{padding-bottom:75%}.animated{-webkit-animation-duration:1s;animation-duration:1s;-webkit-animation-fill-mode:both;animation-fill-mode:both}.fast{-webkit-animation-duration:.4s;animation-duration:.4s;-webkit-animation-fill-mode:both;animation-fill-mode:both}@-webkit-keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.fadeIn{-webkit-animation-name:fadeIn;animation-name:fadeIn}.puntero{cursor:pointer}