<style>.embed-container {position: relative; padding-bottom: 80%; height: 0; max-width: 100%;} .embed-container iframe, .embed-container object, .embed-container iframe{position: absolute; top: 0; left: 0; width: 100%; height: 100%;} small{position: absolute; z-index: 40; bottom: 0; margin-bottom: -15px;}</style><div class="embed-container"><iframe width="500" height="400" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" title="Carril bici" src="//sit.rivasciudad.es/portal/apps/webappviewer/index.html?id=3e50ccec466548349d6adcbf982b6c69&extent=-3.6266,40.3039,-3.405,40.409&zoom=true&scale=true&disable_scroll=true&theme=light"></iframe></div>