Demo para Steam Vault
<style>#SCcont14977{width: 100%;padding-top: 56.25%;position: relative;}#SCgFrame14977 {position: absolute;top: 0;left: 0;bottom: 0;right: 0;}</style> <div id="SCcont14977"> <iframe id="SCgFrame14977" frameborder="0" allowfullscreen="" mozallowfullscreen="" webkitallowfullscreen="" hspace="0" vspace="0" scrolling="none" src="https://slotcatalog.com/pt/slots/Steam-Vault?ajax=1&blck=demo-widget" width="100%" height="100%"></iframe> </div>
cópia de