#usuario {
  float:left; 
  width:46.6%;
  background-color:#f6f6f6;
  /*border:1px solid #555;*/
}
#posts {
  margin-left:52%;
  width:46.6%;
  background-color:#f6f6f6;
  /*border:1px solid #555;*/
}

.menu_perfil p{
  text-align:center;
  color:#FFF;
  font-size:14px;
  background: url(/images/bar.gif) no-repeat;
}