Add a button to convert many elements to marquee!

  javascript:a=(b,c)=>{d=document.createElement(c);d.classList=b.classList,d.id=b.id,d.style=b.style,d.innerHTML=b.innerHTML,d.name=b.name,d.src=b.src,d.href=b.href,b.parentElement.insertBefore(d,b),b.remove()};document.querySelectorAll("span,%20p,%20a,%20code,%20li,%20h1,%20h2,%20h3,%20h4,%20h5,%20h6,%20h7,%20label,%20button").forEach(b=>a(b,"marquee"));