body { background:url(../img/404_bg.jpg) center 50px no-repeat #fff; text-align:center; padding:100px 0; font-weight:bold; font-family:Arial, Helvetica, sans-serif; font-size:12px; color:#003d68; }
.erro404 { width:230px; margin:0 auto; }
.erro404 a { margin-bottom:100px; display:block; color:#003d68; }
a.voltar { background:url(../img/404_voltar.gif) left center no-repeat; padding:15px 0 0 36px; text-align:left; }
a.voltar em { text-decoration:underline; }