.conteudo a{
	text-decoration: none;
	font-weight: bold;
	/*color:#FFFF00;*/
body{
background-repeat:no-repeat;
}
<div id="fb-root"></div><script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script><fb:like href="" send="true" width="450" show_faces="false" font=""></fb:like>