layout botão vermelho

 

  

<style type="text/css">body {background-image:url("http://i48.tinypic.com/35jl307.jpg"); background-position: center; background-repeat: no-repeat; background-attachment: fixed; }</style><div id="tag" style="position:absolute; left:0px; top:30px; z-index:50; width:150px; height:45px;"><a href="http"></a></div><br /><br /><br /> <br /> <br /> <br />